Astronomers are the people who study the stars, planets, celestial bodies, etc. The astronomer studies radiations with a ground-based telescope. Thus, option 10. B, 11. D, and 12. A is correct.
What is a ground-based telescope?A ground-based telescope is a type of space telescope used as a satellite type to view objects in space. This is used by astronomers to view the celestial bodies in space. Hence, option B is correct.
The earth rotates on its axis and revolves around the sun on the fixed orbital path. It was proved by the constellation movement as stars appear to move in the sky across the east to west direction. Hence, option D is correct.
The earth's atmosphere is capable of shielding the gamma rays along with the harmful UV and X-rays. The ozone layer of the atmosphere blocks these rays to enter the earth by reflecting back them into space. Hence, option A is correct.
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What hormone is released when the food you have just eaten reaches your stomach?
a. cck
b. secretin
c. gastrin
d. insulin?
Why does the human population continue to grow exponentially apex?
There's multiple reasons as to why the human population is growing exponentially, some of which are:
- lack of education
The lack of education, especially in the less developed countries, results in very young marriages, teenage marriages, where the two teenagers imitate the behavior of the elderly people in their family and surroundings.
- pride and tradition
There's still lot of parts in the world where having as many kids as possible is considered as tradition, or as the biggest pride of the family, though the poverty and the living conditions for those kids are rarely taken into consideration.
- irresponsibility
In the less developed countries, where the birthrates are the highest, very often the kids are married by their parents at a very young age, they have to work from early teenage years, they live on the verge of existence as usually the families are poor but have lot of kids.
Why do we study atoms in biology?
Clare just felt someone touch her shoulder. her _____ cortex was stimulated.
Do you think ex-felons should be allowed to vote? If so, under what circumstances? If not, why not?
Answer:
Should ex-felons be allowed to vote? I honestly do not see a problem with ex-felons voting. I feel like we are taking away a basic right/amendment from our citizens if we do not allow them to vote. Especially if they have already been released from prison I cannot find much reason to not allow them to vote. I think that they should be allowed to vote only if they were released from prison. I mean I don’t really understand why they cannot vote, but in conclusion I think they should be able to vote.
:p hope this helps
Explanation:
what type of cloud is associated with hail
Hail is associated with cumulonimbus clouds, which are large, tall clouds that can span up to the stratosphere and are known for causing severe weather such as thunderstorms.
Explanation:The type of cloud associated with hail is the cumulonimbus cloud. These clouds are also known for producing thunderstorms, and they have a distinctive anvil shape at their tops due to high winds at higher altitudes. Hail forms when updrafts in thunderstorms carry water droplets upward into extremely cold areas of the atmosphere where they freeze into ice. The process of the water droplets being carried up and down through various levels of the storm, accumulating layers of ice, eventually results in the formation of hailstones. When the hailstones become too heavy for the updrafts to support them, they fall to the ground as hail.
Most shells of marine organisms are composed of:
List examples of carbohydrates, lipids, proteins, and nucleic acids and name the function of each
Biological macromolecules play a crucial role in the structure and function of living organisms. They are divided into four main categories: carbohydrates, lipids, proteins, and nucleic acids.
Carbohydrates are composed of carbon, hydrogen, and oxygen, and they serve as the body's primary source of energy. Examples include glucose, sucrose, and starch. Their function is to provide energy and structural support in cells.Lipids are nonpolar molecules that include fats, oils, and cholesterol. They serve as long-term energy storage, make up cell membranes, and can be hormones. Examples of lipids are triglycerides, phospholipids, and steroids.Proteins are made of amino acids and perform a wide range of functions such as acting as enzymes, hormones, and antibodies. Examples of proteins include hemoglobin, insulin, and antibodies.Nucleic acids include DNA and RNA, which store and transmit genetic information. DNA holds the instructions for protein synthesis while RNA translates these instructions to produce proteins.The male structure called the _____ is comparable to the ovaries in females
What is the current greatest threat to agricultural sustainability?
a. erosion
b. water pollution
c. air quality
d. all of the above
(Not D)
Which two structures of plants and fungi perform similar functions?
1.leaves and fruiting body
2.stem and hyphae
3.root and mycelium
4.stem and fruiting body
Answer: 3. root and mycelium
Plants are autotrophic organisms, which means they utilizes sunlight, atmospheric carbon and water, to prepare their own food in the form of carbohydrates. But these plants also requires some minerals like phosphorus, magnesium, nitrogen which are needed for their proper growth and metabolism. These plants obtain these minerals by absorbing them from the soil by the roots. Fungi are saprophytic organisms, which means they derive their food by decaying and decomposing the dead plants and animal traces. These fungi have thread like structures called as hyphae. The hyphae is responsible for penetrating the dead matter and obtaining nourishment. It functions like that of roots in plants. The aggregate of hyphae is called as a mycelium .
Therefore, both root and mycelium has a function in absorption of nourishment in the plants and fungi respectively.
Jose's lunch contains 121 grams of carbohydrate, 40 grams of protein, and 25 grams of fat. what percent of kilocalories in this meal come from fat?
Answer:
[tex]25.89[/tex]% is the percent of kilocalories in this meal that come from fat
Explanation:
Amount of calories in one gram of carbohydrate [tex]= 4[/tex]
Amount of calories in one gram of protein [tex]= 4[/tex]
Amount of calories in one gram of fat [tex]= 9[/tex]
Now total calories in [tex]121[/tex] grams of carbohydrate
[tex]= 121*4\\= 484[/tex]
Now total calories in [tex]40[/tex] grams of protein
[tex]= 40*4\\= 160[/tex]
Now total calories in [tex]25[/tex] grams of fat
[tex]= 25*9\\= 225[/tex]
Total calories [tex]= 225 + 160+ 484\\= 869[/tex]
one kilocalories is equal to [tex]1000[/tex] gram calories
Total kilocalories is [tex]= 0.869[/tex]
Total kilocalories in fat [tex]= 0.0.225[/tex]
Thus, percent of kilocalories in this meal come from fat
[tex]\frac{0.225}{0.869}* 100\\= 25.89[/tex]%
While at school, the client is called to the school nurse’s office. the school nurse is performing secondary prevention interventions. which would the nusre most likely be performing?
A school nurse performing secondary prevention interventions is likely focused on early detection and treatment of health issues.
When a school nurse is performing secondary prevention interventions, they are likely focusing on actions that lead to early diagnosis and prompt treatment of a disease or condition with the goal of preventing more severe problems. This could involve administering health screenings, checking vaccination statuses, and providing care for acute illnesses or injuries. The nurse may also be performing health assessments to identify issues that require a referral to community resources such as social services, support groups, or mental health agencies.
22) Phosphorus and sulfur are returned to the soil primarily by the actions of
A researcher is creating pedigrees for a trait he suspects to be dominant in humans. what are some of the likely features of his pedigrees for families with this trait?
Answer:
The trait will be shown more frequently in the family pedigree. Rest of the characteristics will depend on whether it is an autosomal or X linked dominant trait.
Explanation:
A pedigree analysis is used to study inheritance of genes in a family. It is used for many purposes like finding out the genetic source of a disorder in family or predicting the trait outcome for future progeny based on status of family members. If it's a dominant trait, it would be expressed even with a single copy so such a pedigree shows the trait more frequently.
Further Explanation:
Autosomal dominant trait:
An autosomal dominant trait will express itself in both the sexes. Both the sexes will pass on the trait. Overall pedigree will have at least one affected member in every generation because it is dominant and sex independent. If around half of the children are affected and one parent is unaffected that means other parent is affected and heterozygous for the trait .X-linked dominant trait:
A X linked dominant trait will be more frequently presented by a female. A son with the trait will always have a mother with the trait because he inherited X chromosome from the mother. Daughter with the trait will have either one or both the parents affected by the trait. Fathers who have this trait will always have daughters with this trait becuase they will pass surely one X chromosome to the daughter.Learn More:
about pedigree: https://brainly.com/question/2952835 ( answer by JcAlmighty )
about different type of traits: https://brainly.com/question/7135379?section=similar ( answer by Palmss24 )
Keywords: pedigree, autosomal dominant, X-linked dominant, trait
Which organelle helps to support, strengthen, and protect the cell? not found in animal cells.
a. chloroplast
b. cell wall
c. nucleus
d. cell membrane?
Identify the producers in a terrestrial ecosystem compared to those in an aquatic ecosystem
Terrestrial producers are mainly land plants such as trees and grasses, while aquatic producers include algae and phytoplankton.
Producers, or autotrophs, are organisms that produce their own food using energy from sunlight or chemical sources. They play a crucial role in the ecosystems by serving as the base of the food chain.
Terrestrial Ecosystem Producers
In terrestrial ecosystems, such as forests, deserts, and tundras, the primary producers are land plants. These include trees, shrubs, grasses, and other plants that utilize sunlight through the process of photosynthesis to create organic compounds.
Aquatic Ecosystem Producers
In aquatic ecosystems, like oceans, lakes, and rivers, the main producers are algae and phytoplankton. These microscopic organisms perform photosynthesis and are responsible for a substantial portion of the Earth's oxygen production. They are quickly consumed by other aquatic organisms, contributing to high productivity despite their small biomass.
Both terrestrial and aquatic ecosystems have unique producers playing vital roles. While terrestrial ecosystems have larger, longer-lived plants, aquatic ecosystems rely heavily on microscopic phytoplankton, which are swiftly consumed but indispensable for marine life.
What important changes are occurring in the nucleus during the longest phase of mitosis?
A cell in prophase ii of meiosis contains 12 chromosomes. how many chromosomes would be present in a cell from the same organism if it were in prophase i of meiosis?
a. 6
b. 12
c. 24
d. 48
e. no correct answer is listed.
An ion can be removed from an aqueous solution by 1. the formation of a gas that escapes. 2. formation of a precipitate. 3. the formation of what is essentially a nonelectrolyte. 4. all of these
Describe what is meant when water is called a polar molecule
Polar molecules are the molecules which gives charged molecules upon dissolving into water or other polar solvents. Water is considered a polar molecule because it gives charged species upon separation.
What is Polar molecule?A polar molecule is a molecule which has one end of the molecule slightly positive and the other end slightly negative. A diatomic molecule that consists of a polar covalent bond, such as HI, is a polar molecule. In this molecule, H is positively charged while I is negatively charged.
Water also written as H2O is a polar molecule. The bonds between hydrogen and oxygen are well-distributed. The hydrogen atoms are on both sides of the oxygen atom rather than evenly spaced. The oxygen in this molecule has a slight negative charge, while the side with the hydrogen atoms has a slight positive charge. This is called a polar molecule.
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Water is a polar molecule because of the uneven distribution of electron density, where oxygen is slightly negative and hydrogen is slightly positive, leading to unique properties like high surface tension and solvent abilities.
When water is referred to as a polar molecule, it means there is an uneven distribution of electron density across the molecule. Water, which has the chemical formula H2O, consists of one oxygen atom and two hydrogen atoms. The oxygen atom has a higher electronegativity, meaning it attracts the shared electrons more strongly than the hydrogen atoms. This results in the oxygen atom carrying a slightly negative charge, while the hydrogen atoms carry a slightly positive charge. The molecular structure of water is bent, not linear, which enhances its polarity. The consequence of this polar nature is that water molecules attract each other via hydrogen bonds, which is when the positive hydrogen end of one water molecule is attracted to the negative oxygen end of another. This unique property leads to the high surface tension and solvent abilities of water, making it critical for biological systems and chemical reactions.
Describe the process by which proteins are made and then exported from the cell
The process through which proteins are made is known as protein synthesis and exported from the cell to different organelles through the process of protein transportation or protein sorting.
What is Protein synthesis?Protein synthesis may be defined as a type of biological process through which proteins are developed in the cell. It occurs in two major processes. They are as follows:
Transcription: convert DNA into mRNA. It occurs in the nucleus of the cell. Translation: Convert mRNA into the sequence of amino acids. It occurs in the cytoplasm of the cell.Protein sorting is accomplished by the action of signal receptors which are present on the surface of each organelle. This is authorized by the involvement of secretory vesicles in which the developed protein is packaged and migrated to the site of action.
It distinctly involves two pathways such as anterograde from ER to the plasma membrane and retrogrades from the plasma membrane to the ER.
Therefore, the process by which proteins are made and then exported from the cell is well-described above.
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Absence of sweat glands affect temperature regulation of the scrotum and testicles?
Data from a scientific investigation should be presented in what format?
a.)Data should be presented in the original format it was recorded.
b.)Data should be presented in a clear and organized manner.
c.)Data should be presented orally.
Final answer:
Data from a scientific investigation should be presented in a way that is clear and organized, often by using charts or graphs, and after being analyzed with the help of statistics. This method facilitates understanding and demonstrates whether the data supports a scientific hypothesis. So the correct option is b.
Explanation:
Data from a scientific investigation should be presented in a clear and organized manner. This involves analyzing and interpreting raw data, which includes the measurements or observations collected during a study, to determine whether they support a hypothesis. Using statistics is commonplace to make sense of this data and to present it in ways that are meaningful and provide clear evidence for or against the hypothesis being tested.
Data can be quantitative, such as counts and measurements, or qualitative, which includes non-measurable information. Scientists will often use various methods to display data, such as creating graphs or tables. This approach helps in justifying the selection of the kind of data needed to answer specific scientific questions and ensures the research is logical and thorough.
Point b.) Data should be presented in a clear and organized manner is the correct answer to the presented question as it encompasses the professional standards for organizing and presenting scientific data.
explain the importance of nutrients to an organism of your choice
Explain three ways that human activity negatively affects Earth’s natural resources.
Natural resources are the resources that are present in environment for the use of human. There are many ways in which the human activity is negatively affecting the natural resources. Among other activities, three activities are:
1 Deforestation : Cutting down of trees in large numbers leads to deforestation. Trees are of great importance in terms of oxygen, medicine, wood and other products. Human interventions is leading to destruction of natural resources. Trees are cut in large numbers for the sake of these products from it and the rate at which the deforestation is increasing, it will lead to some serious issues in future.
2 Water Pollution : Water is a vital substance for the life of organisms. Human interventions are polluting the water at a very high rate.The aquatic life is hampered by water pollution. The percentage of water available for human consumption is decreasing due to wastage and pollution of water.
3 Over consumption of coal and petroleum: The coal and petroleum are consumed by the humans in such a way that there are possibilities that the future generation might not see it. The over consumption of fossils fuels is a very serious problem caused by human activity.
What is not a part of an organisms environment A.vegetation B. Available water C. Ancestry D air quality?
Many diseases are best understood as disturbances of
How does exercise help the nervous system?
which two phyla are most closely related?