Answer:
A
Explanation:
Isostatic equilibrium is used to state why some regions of the lithosphere have greater elevation than others. The crust ‘floats’on the‘liquid’ mantle below and different regions of the crust submerge into the mantle differentially depending on their local densities or weight. Heavier regions such as in mountainous region (like the Himalayas) are sunken deeper into the mantle that other regions. Every local region has its own local isostatic equilibrium.
Answer:
The correct option is Option C
i.e. Asthenosphere is denser than lithosphere.
Explanation:
Asthenosphere is the layer situated below the lithosphere.
Theory of isostasy says that the layers above the other layer must have lesser density. This has two explanations. Firstly, if its not hold, then the denser above layer would sink below the less denser bottom layer. Secondly, as we go inwards, the pressure increases. This leads to the lower layers have greater density. So, as Asthenosphere is situated below the lithosphere, it has higher density.
How are sex-linked traits inherited?
Answer:
C
Explanation:
Regions of the sex chromosomes in the parents cross over, thus creating new traits in the offspring.
Alleles are passed from the parents' sex chromosomes to the sex chromosomes in the offspring.
Sex-linked traits are traits that are determined by genes located on the sex chromosomes (X and Y chromosomes). In humans, females have two X chromosomes (XX), while males have one X and one Y chromosome (XY).
When it comes to the inheritance of sex-linked traits, the key factor is the sex of the parent transmitting the gene to the offspring. For traits located on the X chromosome, the inheritance pattern is as follows:
If a father carries a sex-linked allele on his X chromosome, he can only pass it on to his daughters because he passes his Y chromosome to his sons. Thus, daughters have a 50% chance of inheriting the allele, while sons will not inherit it.
If a mother carries a sex-linked allele on one of her X chromosomes, she can pass it on to both her sons and daughters. Daughters have a 50% chance of inheriting the allele from their mother, and sons have a 50% chance of inheriting the allele from their mother as well.
Examples of sex-linked traits in humans include color blindness and hemophilia, both of which are located on the X chromosome.
It is important to note that the inheritance patterns for sex-linked traits differ from those of traits located on autosomes (non-sex chromosomes). For autosomal traits, both parents can equally pass on alleles to sons and daughters, with each offspring having a 50% chance of inheriting the allele from each parent.
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Heat _____.
has less energy than visible light
has longer wavelengths than X-rays
is not part of the EM spectrum
is trapped by nitrogen in the atmosphere
I think it’s A) heat has less energy than visible light
Explanation:
Visible light is everywhere. All the colors you see in the world are from visible light. Therefore, visible light has a lot of energy in order to make us see what we see.
answer please. I beg of you
1. D. Displacement
2. N. Speed
3. L. Acceleration
4. H. Velocity
5. E. First Law of Motion
6. I. Balanced Forces
7. B. Force
8. K. Unbalanced Forces
9. P. Friction
10. O. Second Law of Motion
11. J. Thrid Law of Motion
12. Q. Air Resistance
13. C. Rolling Friction
14. G. Sliding Friction
15. A. Static Friction
16. S. Newton
17. R. Mass
18. M. Inertia
19. T. Weight
20. F. Newton's Laws of Motion
When a group of people share values, practices, and beliefs, this is known as __________.
A.
culture
B.
the norm
C.
enculturation
D.
discrimination
Please select the best answer from the choices provided
A
B
C
D
Answer: Culture
Explanation: Culture is all that encompasses a specific social group, from their traditions, customs, beliefs, language, religion, and moral codes to their dressing, music, cuisine, and art.
Answer:
A culture!
Explanation:
Got it right on Edge 2023
What happens to the nitrogen in a rabbits body
when it dies
Answer:
When rabbit dies, the nitrogen in the rabbits body is released into the soil by decomposition.
Explanation:
When rabbit dies its body is decomposition takes place. Decomposition is process of breaking down of the dead remains of the plants, animals and insects into tiny pieces by free living bacteria, fungi and worms present in the environment .
During the decomposition process the nitrogen present in the dead rabbit body is released into the soil in the form of ammonia. The bacteria(nitrifying bacteria) present in the soil converts this ammonia into nitrates so that it can be again used by the plants. Now plants intakes this nitrates for photosynthesis process. This process of fixing nitrogen back into the atmosphere is called nitrogen cycle.
Final answer:
When a rabbit dies, the nitrogen in its body undergoes catabolism, or breakdown, along with other macromolecules. Mammals like rabbits convert the toxic ammonia into urea through the urea cycle, which is then excreted in their urine.
Explanation:
When a rabbit dies, the nitrogen in its body undergoes catabolism, or breakdown, along with other macromolecules. During this breakdown, carbon, hydrogen, and oxygen are extracted and stored in the form of carbohydrates and fats, while excess nitrogen is excreted from the body. To detoxify the nitrogenous waste, mammals like rabbits convert the toxic ammonia into urea through the urea cycle. Urea is then excreted in their urine.
Let’s say your producer level began with 45000 kcal of energy
How much energy is at the primary consumer level?
How much energy is at the secondary consumer level?
How much energy is at the tertiary consumer level?
4500 energy is at the primary consumer
450 energy is at the secondary consumer 45 energy is at the tertiary consumer The reason for this is because each organism use 90% of energy for homeostasis or eternal balance and pass the 10% to another organism. Hope this helps.please add brainlist
which led to population growth during the industrial revolution
The germ theory of disease.
The answer is the germ theory of disease
the niche of an animal is best defined as?
A. all the way an animal fits into its environment
B. the number of individuals of the species the environment will support
C. the same as its lifespan
Answer:
A. all the way an animal fits into its environment.
Explanation:
The niche of an animal encompasses all the ways it fits into its environment, including its role and interactions with biotic and abiotic factors. It also involves the habitat or physical environment to which the species is adapted.
The niche of an animal is best defined as all the ways an animal fits into its environment. This multi-dimensional space details the role and position of a species within its ecosystem and includes several key parameters such as the essential resource limits, and the species' interactions with both biotic and abiotic factors. Another critical aspect of a species' niche is its habitat, which is the physical environment to which it has become adapted and where it can survive. This environment is generally described by abiotic factors like sunlight, temperature, and precipitation, all of which play a role in the survival and characteristics of the species.
A species' niche involves a range of environmental factors that allow it to survive and reproduce, which may include specific climate conditions, interactions with other species, and access to resources. For instance, a particular tree species' niche may include the ability to live within a certain temperature range, receive a minimum amount of precipitation, and rely on certain fungi for root health. Therefore, the function or occupation of a life-form within a community that is a niche combines an organism's physical, chemical, and biological interactions within its environment.
what percent of the earth's surface is island
Answer: Water covers 70% of the earth, so land covers 30%.
Alicia is listening to a song on the radio. Which atmospheric layer allows her to hear the song?
ionosphere
troposphere
mesosphere
stratosphere
Answer:
The ionosphere allows Alicia to her the song on radio.
Explanation:
The ionosphere is in the upper atmosphere. It affects the propagation of radio waves because is where sufficient ionization can exist. The radiation from the sun in this layer ionizes atoms and molecules here, the molecules liberate electrons and they create a space of free electron and ions.
Radio waves are affected by the ionosphere because radio waves in this frequency range are effectively reflected by the ionosphere, they don´t penetrate through the atmosphere. This reflections enable wave propagation large distance.
The ionosphere affects the radio spectrum from low frequencies up to super high frequencies.
Over time, rocks begin to break down to form soil. Which of the following is a way that rocks can be broken down?
A.
wind erosion
B.
an eclipse
C.
thunder
D.
a full moon
Answer: wind erosion
Explanation:
The correct answer is A. Wind erosion
Explanation:
The soil is the substance that covers the surface of our planet, this is mainly formed as rocks break down which is called weathering. This phenomenon can occur due to the action of living organisms, due to chemical reactions or due to physical factors. In the case of physical factors, this includes collision, changes in temperature or pressure and wind erosion that occurs as the wind makes rocks and soil move and this movement can make rocks break down into smaller parts or become more prompt to break. Thus, one of the ways rocks can be broken down is through wind erosion.
A government agency collects health data of everyone living along the coast of the Gulf of Mexico. The rate of illness among the study group is compared to the general population. What type of experimental design is being used?
Answer:Geographical cohort study
Explanation:
Answer:
geographical cohort study
Explanation:
welp cause yah know i got it right
Which wave will probably be diffracted the most?
a. the wave with the longest wavelength
b. the wave with the highest amplitude
c. a longitudinal wave
d. the wave that strikes a solid barrier with the slowest speed.
15 points answer!
Answer:
A
Explanation: bc it has more stuff to hit
The wave with the longest wavelength will probably be diffracted the most. This is because diffraction, or the bending of waves around obstacles, is closely related to the wavelength of the wave. The longer the wavelength, the more a wave tends to diffract.
Explanation:The wave that will probably be diffracted the most is a. the wave with the longest wavelength. Diffraction is the bending or spreading of waves as they encounter an obstacle or gap. This concept is closely related to the wavelength of a wave, which is the distance between one wave crest and the next. The longer the wavelength, the more a wave tends to spread out or diffract around obstacles. This is why low-frequency sound waves (which have long wavelengths) can easily be heard around corners, but high-frequency light waves (with their shorter wavelengths) are largely blocked by obstacles.
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The production of pink flowered plants from a cross between a red flowered plant and a white flowered plant is an example of
Answer:
Artifical Selection OR Cross Pollination
Explanation:
If white roses and red roses are cross-bred by scientists, it would be artifical selection. If they were crossed in nature, it is called crossed pollination.
His muscle cells have experienced ______________ that led to production of _______________.
Answer:
Anaerobic respiration; lactate
Explanation:
By utilizing the previous knowledge about respiration i am answering the question in one of the possible ways.
Anaerobic respiration is considered to be the process in which cells respire in absence of oxygen. During this, glucose molecules are broken down to produce energy along with the production of lactic acid. This process is used by small organisms as well as eukaryotic cells at the time of need such a s strenuous exercise (when oxygen supply is low )to produce energy. When the production of lactic acid is high during anaerobic respiration, this leads to production of more energy in form of ATP which side by side causes pain in muscles and a condition called muscle cramps.
Hope it helps!
Answer:
anaerobic respiration; lactate
Bobbie took this picture of the Grand Canyon. How was this canyon most likely formed? A) lava B) deposition C) wind erosion D) water erosion
Answer:
D
Explanation:
Water Erosion formed the canyon as it broke down sediments
The image for the question is not given and it is not available anywhere. However, the question can still be answered since the Grand canyon formation process is well known. The correct answer is given below-
Answer:
Option (D)
Explanation:
The Grand Canyon is one of the most beautiful features on earth. It is about 450 kilometers long and comprised of steep slopes. The Colorado River flows through the rocks of the canyon. This canyon is comprised of mostly sedimentary rocks such as sandstone, shale, and limestone and also metamorphic rocks are found. As the river flows, it cuts the softer sedimentary rocks that gave the shape and structure of the Grand Canyon. The river has been flowing through the canyon about 5 to 6 million years back.
Thus, the Grand Canyon was formed due to water erosion.
Hence, the correct answer is option (D).
Why are most of Earth's deserts located in the subtropical zone?
A. These regions receive more sunlight than the equatorial region.
B. These regions receive less sunlight than the equatorial region.
C. These regions are very warm but less humid than other regions.
D. These regions are very warm but more humid than other regions.
Most Earth's deserts are located in the subtropical zone because of atmospheric high-pressure systems that inhibit cloud formation and precipitation, leading to very dry conditions with low humidity.
The reason most of Earth's deserts are located in the subtropical zone is because of atmospheric circulation patterns and the associated high-pressure systems that exist between 15° and 30° north and south latitude. These high-pressure areas are characterized by descending dry air, which inhibits the formation of clouds and precipitation, leading to dry conditions. Furthermore, the presence of mountain ranges often leads to the formation of a rain shadow on the lee side, where deserts like the Mohave and Sonoran can be found. These geographic factors contribute to making subtropical deserts very dry because they receive low annual precipitation. High evaporation rates and variable and unpredictable rainfall define these deserts, such as the Sahara and the Namib.
Thus, the correct answer to the student's question is C: These regions are very warm but less humid than other regions.
In what ways are fats and steroids similar to each other, and in what ways are they different?
Answer:fats and steroids are both lipids and are both hydrophobic. Fats store energy for molecules and steroids function as a messenger around the cell membrane.
Explanation:
Answer:
Both fats and steroids are a form of lipids with different structure and functions.
Explanation:
Both fats and steroids are a form of lipids with different structure and functions.
The structure of fats consists of fatty acid (which is a long chain of carbons with a carboxyl group attached to its one end) and glycerol while steroid has four fused ring structure with base of carbon. Out of the four fused ring , three are six membered ring while one is five membered ring.
Steroid is very essential for the metabolic processes and immunity within the body while fats store energy and protect vital body organ
Consider the classification levels of a honey bee.
Eukarya
Animalia
Arthropoda
Insecta
Hymenoptera
Apidae
Apis
mellifera
To which class do honey bees belong?
Arthropoda
Insecta
Hymenoptera
Apidae
The answer would be insecta
Answer: Insecta
Explanation:
Bee belongs to class insecta and they have segmented body, exoskeleton and joined legs.
Bees are the flying insects that are closely related to the wasps and ants. They help in the pollination as they carry pollen grains from one place to another.
They are adapted for feeding on nectar and pollen, that derives energy for the metabolism of the body.
Compare and Contrast Mitosis and Meiosis
Answer: Meiosis is sexual, occurs in humans, plants, animals, and some fungi, and creates sex cells.
Mitosis is asexual, creates organisms that are genetically identical. Basically a copy of themselves.
Hope this helped!
Macromolecules is to carbohydrate, as nucleotide is to
Answer:
a compound consisting of a nucleoside linked to a phosphate group. Nucleotides form the basic structural unit of nucleic acids such as DNA.
Explanation:
Macromolecules are to carbohydrates as nucleotides are to nucleic acids.
In Biology, macromolecules are large molecules formed by the polymerization of smaller units called monomers. A carbohydrate is a type of macromolecule made up of monomers called monosaccharides. Similarly, a nucleic acid is a type of macromolecule made up of monomers called nucleotides.
A nucleotide is a small molecule consisting of a sugar, a phosphate group, and a nitrogen base. Nucleotides are linked together to form long chains called nucleic acids, such as DNA and RNA. This relationship is similar to how monosaccharides link to form carbohydrates.
Therefore, just as a carbohydrate is a type of macromolecule, a nucleotide is a building block of nucleic acids.
Which statement is true of cancer?
Mutations in certain genes cause tumors.
Tumor cells lack growth factors and DNA.
DNA mutations are unrelated to cancer.
Cancer results when cells stop dividing.
Answer:
Mutations in certain genes cause tumors.
Explanation:
gradpoint
Which of the following is the correct order from simplest to most complex for the levels of organization in the human body?
Could you list the options? Without the options, I would say it goes atom, molecule/compound, organelle, cell, tissue, organ, organ systems, organism.
Answer:
Cells, tissues, organs, organ systems
Explanation:
What's the middle layer of the ocean known as?
Answer:
The middle layer is known as pycnocline
Explanation:
through which of the following media can sound waves travel ?
A)air,water,and solids
B)air and solids only
C) air and water only
D)water and solids only
I believe the answer is A
Answer:
A) Air, Water, And Solids
Explanation:
Sound energy is transferred by wave-like disturbances that spread away from the source through a medium.
Sound waves can travel through a variety of media including air, water, and solids.
Sound cannot travel in a vacuum.
On what bases are galaxies classified?
A) Density and volume
B) mass and temperature
C) shape and structure
D) temperate and size
The answer is C. Shape and structure!
Subject: Science
Would you be able to see a quasar from earth?
Answer: no
Explanation: a quasar is in the middle of our galaxy you might be able to see one if you had a very very very good telescope that could see that far
To what conclusions did Redi and Pasteur's experiments lead?
Maggots spontaneously generate from meat.
Life can spontaneously generate.
Microbes spontaneously generate from broth
Life does not spontaneously generate.
Answer:
A. Maggots spontaneously generate from meat.
Experiments by Redi and Pasteur's disproved spontaneous generation, showing maggots come from flies and microorganisms from existing life, summarizing that 'Life only comes from life'.
Explanation:Experiments Disproving Spontaneous GenerationThe experiments conducted by Francesco Redi and Louis Pasteur led to the conclusion that life does not spontaneously generate. Redi's experiment involving meat, maggots, and flies demonstrated that maggots are the offspring of flies and do not spontaneously appear from meat. Similarly, Pasteur's swan-neck flask experiment showed that microorganisms did not appear in a sterilized broth unless it was exposed to air, indicating that microbial life comes from existing life and not from non-living matter. Pasteur concluded, "Omne vivum ex vivo" (Life only comes from life). These experiments were pivotal in debunking the long-held theory of spontaneous generation.
11. A red and a white snapdragon are crossed, and their offspring is pink. This is an example of
A. Mendel's law of independent assortment.
B. Mendel's law of dominance.
C. incomplete dominance.
D. codominance
12. ( Figure is the first picture: Refer to the figure showing a pedigree of a family affected by a sex-linked recessive disorder. If a female is a carrier for a sex-linked recessive disorder, is it possible for her sons to be unaffected by the disorder? Choose the best answer and explanation.
A. Yes, this is possible. Males receive an X chromosome from their mother. If their mother is a carrier, a male has a 50 percent chance of being affected by the disease and a 50 percent chance of being unaffected.
B. No, this isn't possible. If a mother is a carrier of an X-linked recessive disorder, her sons will be affected by the disease and her daughters will be carriers of the disease.
C. No, this isn't possible. X-linked recessive disorders can't "skip" generations like other genetic disorders.
D. Yes, this is possible. Males receive an X chromosome from their mother. If their mother is a carrier, the mutated X chromosome won't be passed on to sons and so they'll be unaffected.
13. What are the two main phases of the cell cycle?
A. Prophase and anaphase
B. Replication phase and recombination phase
C. Multiplication phase and division phase
D. Interphase and mitosis
14. What were the goals of the Human Genome Project?
A. The goals of the Human Genome Project were to sequence DNA from 50 different species, including humans, and to understand the gene that causes cancer.
B. The goals of the Human Genome Project were to sequence human DNA and to identify all genes present in human DNA.
C. The goals of the Human Genome Project were to sequence human DNA and to understand how it's damaged by exposure to toxins.
D. The goals of the Human Genome Project were to sequence human DNA and to identify the differences between human and chimpanzee DNA.
15. The rearrangement of genetic information so that offspring can inherit new genetic combinations is called
A. recombination.
B. gene editing.
C. replication.
D. gene expression.
16. The central dogma of molecular biology is that DNA is transcribed into mRNA, which is then _______ to protein.
A. transferred
B. translated
C. transduced
D. transformed
17. A three-letter sequence of mRNA that encodes for a specific amino acid is called a/an _______. A series of these links specific amino acids together to form a polypeptide.
A. encryption
B. codon
C. gene
D. DNA
18. Refer to the partially completed Punnett square. Purple flowers (P) are dominant to white flowers (w). What do you predict about the flower color of the offspring resulting from this cross?
A. About 25 percent of the offspring will have white flowers, and about 75 percent of the offspring will have purple flowers.
B. All of the offspring will have purple flowers.
C. About half of the offspring will have purple flowers, and about half of the offspring will have white flowers.
D. About 75 percent of the offspring will have purple flowers, and about 25 percent of the offspring will have white flowers.
19. Cells can interact with other cells
A. that are nearby or within the same tissue.
B. nearby or throughout the body, depending on the type of cell-cell interaction.
C. during specific stages of the cell cycle.
D. that originated from the same stem cells.
20. (SHOWN IN firstPICTURE) Refer to the figure showing a pedigree of a family affected by an X-linked recessive disorder. A female in generation 3 isn't a carrier of the disorder. How can this be?
A. Females receive X chromosomes from their fathers only, which are unaffected in this case.
B. Females don't have X chromosomes so aren't affected by gene disorders passed on the X chromosome.
C. Females receive an X chromosome from each parent. If a mother is a carrier of an X-linked recessive disorder, her daughters have a 50 percent chance of receiving her normal X chromosome and a 50 percent chance of receiving her mutated X chromosome.
D. Females receive an X chromosome from each parent, but in cases of recessive disorders, the mutated chromosome isn't passed on to daughters.
Answer:
11. D.
12. A.
13. D.
14. B.
15. A.
16. B.
17. B.
18. Refer to the explanation (I highlighted it so you can browse easier)
19. B.
20. C.
Explanation:
11. Codominance is a non-mendelian inheritance pattern. It is when two dominant traits are inherited and both are expressed in the organism. Because both are dominant, a blended expression of the trait results in the off-springs.
12. Look at the cross for this problem below:
XHXh and XHY
XH Y
XH XHXH XHY
Xh XHXh XhY
The mother is a carrier, so that means she is heterozygous for the trait hemophilia. Look at the sections with XY. We see that a son can inherit the recessive trait and the other does not.
13. The two main stages of the cell cycle would be interphase and mitosis. Interphase is the phase of the cell-cycle where the cell prepares for cell division. It is at interphase where DNA is duplicated and the cell grows. Mitosis is the actual phase where division takes place.
14. The Human Genome Project or HGP is a collaborative research program that aims to determine the COMPLETE sequence of the human DNA and to identify the locations of the genes in the sections of all chromosomes. It also aims to create maps that link inherited traits across generations.
15. Recombination is a genetic process where DNA is broken down and then recombined to poduce different traits in the off-springs. This can be done between different organisms to produce combined traits.
16. From mRNA, the sequence is translated by the tRNA or transfer RNA. The tRNA carry amino acids that code for specific sequences. These amino acids are the building blocks of proteins.
17. 3-letter sequences in mRNA code for a specific amino acid. These are collectively known as codons. These codons match up with anti-codons of tRNA which code for specific amino acids.
18. For this problem, you did not provide a Punnet but I can help you out by showing you the different possible crosses because the answer would depend on the cross. Look at the attached image.
If your problem is like CROSS 1 then the answer would be 75 percent would be Purple and 25 percent would be white.
If your problem is like CROSS 2 then the answer would be ALL will be purple.
If your problem is like CROSS 3 or CROSS 4, the answer would be half of the offspring will have purple and half would have white.
19. Cells interact with other cells nearby and throughout the body depending on what needs to be done. Cells can interact with nearby cells directly, or they can do this chemically or through other processes as well, especially when they are far apart.
20. Females receive X chromosomes from both parents. Females have a pair of X chromosomes. Going back to your problem, because the trait is recessive and the mother is only a carrier and the father is not a carrier, the chances of a female off-spring inheriting the trait would be 50%. You can look at the cross below:
XHXh and XHY
XH Y
XH XHXH XHY
Xh XHXh XhY
As you can see in the cross, one of the daughters did not receive the recessive trait XHXH.
HELP ME WITH THIS 60 POINTS,5-STAR RATING, AN THANKS AND MARKED AS BRANLIEST.
Robert was told by a friend that if you place unused batteries in a refrigerator, they would last longer.He wanted to see is this was true.He hypothesized that if the temperature is colder, then the battery power would last longer. Robert brought some batteries. He placed 1 of them in the refrigerator,1 on his desk, and 1 on a heating pod.One week later, Robert tested 3 batteries with a battery tester.He repeated the test 3 more times for a total of 4 weeks. He used the same size batteries.
Independed Variable:
dependent variable:
constants:
control:
The independent variable here is the temperature of the batteries. It is the variable being manipulated throughout the experiment.
The dependent variable is the amount of battery power each individual battery will have after testing.
The constants are the different temperatures each of the three batteries are exposed to, as they don't actually change at any point during the experiment.
And finally the control group is the battery not exposed to a modified temperature, i.e the one sitting on the desk.
Hope this helps!