Answer:
heart
Explanation:
i dont know
This is just a random question I wanna ask. WILL GIVE BRAINLIST!!
What is depression in your own words??
Answer:
Depression is an internal feeling of overwhelming uselessness and constant fear and anxiety which hinder your daily life and your view the world.
Explanation:
I have borderline. I honestly think we have the most realistic view on the world but I struggle with these things sometimes. Hope this helps.
Answer:as someone with depression since i was younger i describe it as like the feeling of giving up has like taken over every other feeling. Like you dont want to do anything you know? And like just sadness is received as a gift like you dont get anything out of it. Antidepressants are cool and all but kush is what helps me. If you need help with something your goin through let me know imma nice guy and called "the therapist" in school
Explanation:
How does our sun compare to other stars in terms of surface temperature, apparent magnitude, absolute magnitude, and size?
(1 point)
A. Our sun reigns supreme! It is the biggest, hottest, brightest star in the universe. Rock on, Mr. Sun!
Answer:Plz mark Brainliest
Our Sun is an average sized star: there are smaller stars and larger stars, even up to 100 times larger. Many other solar systems have multiple suns, while ours just has one. Our Sun is 864,000 miles in diameter and 10,000 degrees Fahrenheit on the surface.
Explanation:
I learned about it last year
Compared to other stars in the universe, the Sun is a uniquely shaped star. Its surface is about 5,500 °C hot.
As seen from Earth, the apparent magnitude or brightness of the Sun is relatively high, approximately −26.7, making it relatively bright. However, from our vantage point, some stars appear to be brighter. The absolute magnitude of the Sun, which measures its intrinsic brightness, is about +4.8, meaning that if viewed from a normal distance, it would appear fainter than many other stars.
The Sun is a typical sized object, with a diameter of about 1.4 million kilometres. Despite the fact that it is important to humanity, the Sun is not the biggest, hottest, or brightest star in the universe.
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The Seven Sisters are seven stars located more than 400 light-years away in the Taurus constellation and they can be seen here with Venus and another constellation, Orion. Why do these stars seem so small compared to our Sun, also a star?
A) Our Sun is much larger than any of the Seven Sisters.
B) Our Sun is much closer to Earth than the Seven Sisters.
C) The Seven Sisters are ancient stars; the Sun is a young star.
D) Stars found in constellations are much older and smaller than any other
Answer:
Option B
Explanation:
The seven stars are bigger in size as compared to the size of the sun. Also, these stars are more luminous as compared to sun. However, these stars appear small in size in comparison to sun because of their distance from earth. The larger is the distance, the dimmer is the star. Sun is at a distance of 0.0000158 Light years from Earth while the nearest star of the seven sister i.e Alpha Centauri is 4.37 light years away.
Hence, option B is correct
The stars of the Seven Sisters look smaller than the Sun because they are far more distant from Earth, while the Sun is relatively close.
The Seven Sisters, or the Pleiades, appear small compared to our Sun because of the immense distance separating us from them. Although some of the stars in the Pleiades might be larger than the Sun in terms of light-giving power or actual size, they are over 400 light-years away. In contrast, our Sun is much closer to Earth, at about 93 million miles away, making it appear significantly larger in the sky.
The correct answer to why the Seven Sisters seem so small compared to our Sun, also a star, is B) Our Sun is much closer to Earth than the Seven Sisters.
How does the body work to prevent further damage when a bone is
fractured?
O
A. Blood flow to the area will decrease to prevent movement.
O
B. Cells begin rapidly dividing to constrict the area and begin healing
the fracture,
O
C. Immune cells will act to heal the fracture.
O
D. The area around the bone will swell to make movement difficult.
SUBMIT
Answer:
The answer is B
Explanation:
The body will respond to the broken bone by restricting it in blood clots and then immediately sends cells to heal the fracture
Answer:
APEXXXXXX
Explanation:
The area around the bone will swell to make movement difficult.
Why is Dr. Tumpey's radical approach to "virus engineering" controversial? What are the potential benefits of this approach?
Explanation:
It is based on the principle of continuous improvement. The standard enables companies to define what a quality product should be and how it should meet customer needs.
Because Dr. Tumpey's approach requires the construction of artificial yet functional viruses to study them. This can be beneficial because it allows future pandemics to be identified and tackled before they happen.
We can arrive at this answer because:
Dr. Tumpey believes that virus engineering should be used to further the study of potentially pathogenic viruses.In this case, he states that viruses must be constructed artificially, but keep them functional, so that all their characteristics, pathogenicity, and future evolutions can be studied in depth.This is controversial because many fear that these artificial viruses could be used as biological weapons and promote mass destruction.However, we cannot fail to state that this can be a beneficial approach to prevent new pandemics from happening, as the study of possible evolution and pathogenicity of these viruses can create controls that prevent them from spreading and creating diseases all over the world.
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(BRAINLIEST + 17pts) Which layers of the sun can only be seen during a solar eclipse? Select ALL that apply.
a. core
b. corona
c. photosphere
d. chromosphere
Answer:
B
Explanation:
Corona because the chromeosphere lies just before the corona. LOL
What is the light-colored outer shadow on Earth's surface cast by the Moon during a solar eclipse?
Answer:
penumbra
Explanation:
What does it mean when a trait is independent from another trait? Give one example.
Answer:
It means one trait does not influence the expression of the other. Example is given in the explanation section.
Explanation:
A trait is the phenotypic characteristics an organism possesses. It is determined and controlled by genes. According to Mendel, an organism receives two forms of every gene called ALLELE. Each allele of a gene encodes a different trait.
Mendel, in his law of independent assortment stated that the inheritance of a trait encoded by the alleles of one gene does not influence the inheritance of another trait encoded by the alleles of another gene. A trait is said to be independent of another if it doesn't influence the expression of the other trait.
An example is the seed colour and seed shape trait in a plant. The seed colour trait is encoded by a certain gene and its expression and inheritance is independent of the seed shape trait encoded by another gene.
please help ASAP!!!! will give brainlsit :))
An ecosystem is a community of living organisms and the nonliving components of the environment Energy flows in an ecosystem in one direction through food chains, and a food web is made up of all the food chains within a community of organisms. Biodiversity refers to the variation in species found within an ecosystem, and it is measured in two ways: (1)
species richness, which is the total number of different species in an ecosystem; and (2) relative abundance, which is a measure of how common each species is within the ecosystem
Imagine that carnivore D represents the sea lamprey in the Great Lakes ecosystem. This invasive species has been present there
since the 1800's yet the ecosystem has remained stable. How can you explain this?
A) The sea lampreys are indigenous to salt water and have a very short life
span
B) There are complex feeding mechanisms at work to protect the other
species in the food web.
C) The sea lampreys only feed on one type of fish so they have only depleted
that single population.
D) Marine scientists have developed a method to effectively remove the
Lampreys from the Great Lakes.
Answer:I think its b, but I may be wrong, correct me if I'm wrong. Apologies if i am.
Explanation:
The reasonable explanation seems to be that there are complex feeding mechanisms at work which protect the other species on the Food Web.
What are invasive species?A living organism, which is not native to an ecosystem, if introduced into the said ecosystem, will be called an invasive species.
Invasive species directly harm the native species, and the environment and have indirect impacts on human health and the economy.
Invasive species are usually those species, despite not being native, grow and reproduce in the new environment quickly and cause harm to the native species.
Invasive species are usually spread by unintentional human activities. Humans can travel around the globe and their carriers and goods may be the host of transmission for invasive species.
Propellers of boats and ballast water of ships can be hosts for carrying various aquatic organisms, which travel to different regions of the world as the ships travel.
Therefore the correct option is B.
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What are the genotypes of gametes of a AaBb self-pollination?
You observed several chemical reactions throughout the lessons in this unit. And we discussed them in class.
A. List 5 signs (observations) that indicate a chemical reaction has occurred.
B. Give 1 specific example for 2 of the signs you listed.
Answer:
1. bubbling
2. steam
3. change of color
4. change of form ( solid, liquid, gasses)
5. dizzolving
example:
1. Rock melting
2. water steaming
Explanation:
I'm trying sorry if its wrong
Five signs of a chemical reaction are a change in color or temperature, the formation of a gas or precipitate, and a change in smell. The change in color can be observed when iodine is added to starch, and the production of gas can be seen when baking soda reacts with vinegar.
Explanation:A. There are several signs that a chemical reaction has occurred. Some of the key observations include:
Change in colorFormation of a precipitateProduction of gasChange in temperature or energyChange in smell or tasteB. Here are specific examples for two of the signs listed above:
Change in color: When you add iodine to starch, the mixture changes to a deep blue color, indicating a chemical reaction.Production of gas: Baking soda reacts with vinegar to produce carbon dioxide gas. This can be observed as the fizz or bubble formation when the two substances mix. Learn more about Chemical Reactions here:https://brainly.com/question/34137415
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The larger the object's mass, the less gravity it has.
True
False
Answer:
False
Explanation:
The Larger the mass the more gravity
explain how the molecular structure of water gives it properties that make it useful to humans
Answer:
Water molecules are polar, so they form hydrogen bonds. This gives water unique properties, such as a relatively high boiling point, high specific heat, cohesion, adhesion and density.
Final answer:
Water's molecular structure, characterized by a bent shape and polar nature, leads to hydrogen bonding. These bonds contribute to water's unique properties such as being a good solvent, having high boiling and melting points, and being important for biological processes. Understanding water's structure provides insight into its crucial role in sustaining life.
Explanation:
The molecular structure of water contributes to various properties that are useful to humans. The H2O molecule has a bent shape, with one oxygen atom covalently bonded to two hydrogen atoms. This geometry and the resulting polar nature of water molecules lead to hydrogen bonding, a strong type of intermolecular force. Hydrogen bonds allow water molecules to stick to each other, which explains why water has a higher boiling and melting point compared to other molecules of similar size.
Additionally, this structure enables water to dissolve a wide range of polar substances, making it an excellent solvent for biological processes and industrial applications. Water's cohesive and adhesive properties are also attributed to hydrogen bonding, allowing for phenomena such as capillary action, which is crucial for plant hydration. Furthermore, the slight dissociation of water molecules into ions facilitates the generation of pH, a key aspect in many chemical reactions, particularly those within living organisms.
Despite being a simple molecule, water's properties have a profound impact on life on Earth. Scientists use quantum theory and other advanced calculations to investigate the electron density around water molecules and fully explain its unique properties. All these features underscore the significance of water's structure, which is central to its diverse functions and importance.
How are alligators well adapted to live in wetlands?
They have a sleek body and strong legs, for moving.
They have sharp teeth and powerful jaws, for eating.
They have good eyesight, for observing prey.
They have a slow metabolism, for needing less frequent meals.
Answer:
They have a sleek body and strong legs, for moving.
Explanation:
Answer
A
tycx5esexhjzhz
I am super stuck can someone help me out??
Answer:
D
Explanation:
when three molecules of carbon dioxide react with 3 molecules of RuBP during the carbon cycle six molecules of the sugar g3p are produced. one g3p molecule exits the Calvin cycle during phase 2. what happens to the other five g3p molecules?
I need help plz!!!
Answer:
The other five molecules of G3P are used to regenerate 3 molecules of Ribulose-1,5-biphosphate.
Explanation:
Calvin cycle, also called light independent stage of photosynthesis. It is the stage where the NADPH and ATP produced during the light stage is used to synthesize glucose.
Calvin cycle occurs in three main stages viz: Carbon fixation, Reduction and Regeneration.
In the carbon fixation, three (3) molecules of CO2 reacts with 3 molecules of CO2 acceptor called Ribulose-1,5-biphosphate molecule catalyzed by RUBISCO to form two molecules of 3-phosphoglycerate (PGA)
In reduction stage, PGA is reduced by NADPH and phosphorylated by ATP to form 6 molecules of Glyceraldehyde-3-phosphate (G3P). As stated in the question, 1 molecule of G3P exits the Calvin cycle to be used to form glucose while the other 5 molecules proceeds in the cycle.
In the third stage called Regeneration stage, the first (5) molecules of G3P are rearranged in a series of reactions into 3 molecules of the five-carbon CO2 acceptor called Ribulose-1,5-biphosphate (RUBP).
Phylogeny is the study of?
Answer:
the branch of biology that deals with phylogenesis（evolutionary history）.
Explanation:
Answer:
Phylogeny is the study of evolution, diversity, and the way different organisms and species are related to one another. Its purpose is to make a classified system where organisms are grouped in a way that matches their evolutionary relationships.
ANSWER ASAP!!! What structural adaptation of the A. cristatus lizard helps them in the water?
strong claws
sunning on rocks
fishing in herds
partially webbed feet
The adaptation that helps the cristatus lizard is the presence of a partially webbed feet.
What is an adaptation?When we talk about adaptation, we are referring to those structures that allow an organism to become better fit into its habitat.
In the case of the cristatus lizard, the adaptation that helps the organism in water is the presence of a partially webbed feet.
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Answer:
Partially webbed feet!
Explanation:
I took the quiz and got it right.
K12
Which two statements describe the advantages of genetic engineering
Answer:
B and D
Explanation:
Genetic engineering allows for the creation of crops with enhanced nutritional profiles and herbicide tolerance, improving food security and agriculture sustainability. Biopharmaceuticals are another advantage, producing medical proteins in plants. Genetic modifications can be precisely controlled, leading to potentially safer GMO foods.
The advantages of genetic engineering include the ability to produce plants with higher nutritional value and the development of crops that can tolerate herbicides. This not only helps in addressing nutritional deficiencies but also allows for more efficient farming practices, as farmers can manage weeds without harming their crops. Additionally, genetic engineering has led to biopharmaceuticals, where beneficial proteins are produced by genetically modified plants, offering new avenues in medicine.
Another significant benefit of genetic engineering in agriculture is increased food security. By developing crops that require less water, resist pests, and grow in harsh environments, scientists are creating solutions for producing food more sustainably. This is particularly important as the global population grows and the demand for food increases. Furthermore, the precise nature of genetic engineering allows for a more controlled modification of plants compared to traditional crossbreeding, potentially leading to safer GMO foods.
What happens anatomically after one egg attaches to the cell membrane in order to stop mire eggs attaching
Answer: Fertilization
Explanation: Fertilization occurs when a sperm and an egg combine
Describe how the body responds to different types
of medicine
Answer:
The body's response to different types of medicine can vary depending on the medication's specific properties and mechanisms of action. Here's a general overview of how the body responds to various types of medicine:
Pain Relievers (Analgesics):
Pain relievers, such as nonsteroidal anti-inflammatory drugs (NSAIDs) or opioids, work by reducing pain signals in the body.They may block pain receptors, reduce inflammation, or affect pain perception in the brain.The response typically involves pain relief and, in the case of NSAIDs, reduced inflammation.Antibiotics:
Antibiotics are used to treat bacterial infections.They work by inhibiting the growth or destroying the bacteria.The body's response is often the resolution of the infection and relief from symptoms.Antiviral Medications:
Antivirals are designed to treat viral infections.They work by inhibiting the replication of the virus.The response is often a reduction in viral load and a decrease in symptoms.Antifungal Medications:
Antifungals treat fungal infections.They work by disrupting the fungal cell walls or interfering with fungal enzymes.The response typically involves the elimination of the fungal infection.Antidepressants:
Antidepressants are used to treat various mental health conditions, such as depression and anxiety.They work by altering neurotransmitter levels in the brain.The response may include improved mood, reduced anxiety, and enhanced overall well-being.Antihypertensive Medications:
These medications help lower blood pressure and reduce the risk of heart-related conditions.They work by relaxing blood vessels or reducing the force of the heart's contractions.The response often involves reduced blood pressure and decreased risk of complications.Immunosuppressants:
Immunosuppressant drugs are used to suppress the immune system, commonly in the context of organ transplantation or autoimmune diseases.They work by inhibiting the immune response.The response is a reduced immune system activity, which can be both beneficial and risky, depending on the context.Vaccines:
Vaccines stimulate the immune system to produce antibodies against specific pathogens, providing immunity.The body's response is the development of immunity to the targeted pathogen.Steroids:
Steroids, such as corticosteroids, are used to reduce inflammation and suppress the immune system.They work by inhibiting the immune response and reducing inflammation.The response often involves reduced inflammation and alleviation of symptoms.Chemotherapy:
Chemotherapy drugs are used to treat cancer by targeting and killing rapidly dividing cancer cells.The response involves shrinking tumors, slowing cancer progression, and managing cancer-related symptoms.The body's response to medication can vary from person to person, and it may depend on factors such as the individual's overall health, the specific condition being treated, the dosage, and the duration of treatment. It's crucial to follow medical advice and prescriptions to ensure the safe and effective use of medications.
Explanation:
The body responds to different types of medicine based on the nature of the medicine and individual biological factors. Medicines like antibiotics destroy or slow bacteria growth, analgesics interfere with pain signals, and vaccines provide immunity. The liver and kidneys primarily process and eliminate the medicine.
Explanation:The body response to different types of medicine varies depending on the nature of the medicine and individual biological factors. For instance, antibiotics destroy or slow down the growth of bacteria, with the immune system assisting to remove the bacteria from the body. Analgesics, such as painkillers, work by interfering with pain signals to the brain, thereby reducing the perception of pain. Vaccines introduce a weakened or harmless version of a disease into the body, prompting the immune system to produce antibodies against it, thus providing immunity against future infections of the same disease. The body also must process and eliminate the medicine, and this is primarily done through the liver and kidneys. Individual factors like age, weight, sex, and genetic makeup can affect how a person responds to medicine.
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Antibodies are very specific to the antigen’s shape. Make a connection to two other shape-specific proteins.
Translation is the goal is to produce ____?
Answer:
to convey the original tone and intent of a message, taking into account cultural and regional differences between source and target languages.
Explanation:
hope it helps
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Gregor Mendel is known as the "Father of " because of his work with pea plants.
Answer:
Genetics
Explanation:
Answer:
genetics
Explanation:
Chemical weathering is the breakdown of rocks, soils, and minerals through _______.
a.
atmospheric or biologically produced chemicals
b.
atmospheric conditions
c.
the movement of wind and water
d.
mechanical means
Please select the best answer from the choices provided
A
B
C
D
Rainwater becomes somewhat acidic as a result of the air's carbon dioxide dissolving in it. Weathering can be brought on by a reaction between precipitation and the minerals in the rock. Therefore, choice A is right.
What Chemical weathering is the breakdown of rocks?Chemical Weathering Rocks and soil go through chemical weathering, which changes their molecular makeup.
As an illustration, the process of carbonation occurs when water and carbon dioxide from the air or soil combine on occasion. Thus, carbonic acid is created, a weak acid that can dissolve rock.
Chemical weathering is the process by which the minerals in a rock are altered by chemicals in rainwater.
Therefore, Chemical weathering is the breakdown of rocks, soils, and minerals through atmospheric or biologically produced chemicals
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Answer: A
Explanation:
got it right on edge
WILL MARK BRAINLIEST!!!!
The Hardy-Weinberg equation is an expression showing the frequencies of 100 percent of the alleles for a specific gene in a population.
If biologists can show that either p or q is changing over a period of time, what is occurring in the population?
The population is evolving.
The population is decreasing in size.
The population is stabilizing.
The population is not evolving.
What is an Examples of carnivores
Answer:
A carnivore is any animal that only eats meat. Such as a lion or a snake.
Explanation:
Carnivores are animals that eat other animals, and examples include lions, polar bears, hawks, snakes, and spiders. They can be obligate carnivores, needing only meat, or facultative carnivores, which can also eat plants.
Here are some examples of carnivores:
Lions - These wild cats are obligate carnivores, meaning they rely entirely on meat for their nutrients.Polar Bears - Primarily consume seals and other marine animals.Hawks - Birds of prey that hunt and feed on smaller animals like rodents and other birds.Snakes - Many species of snakes are carnivorous, feeding on prey such as rodents, birds, and amphibians.Sharks - These marine predators feed on fish and marine mammals.Spiders - Invertebrate carnivores that capture and eat insects and other small arthropods.Which can change from one state of matter to another at the temperatures and pressures experienced at Earth's surface?
water
Oxygen
nitrogen
carbon dioxide
A feedback system controls the menstrual cycle. How does a female respond
to a sharp drop in luteinizing hormone?
A. With a gradual rise in the progesterone level
B. With the immediate release of a mature egg
C. With the immediate beginning of a new cycle
D. With a quick rise in the estrogen level
Answer: I'm pretty sure it's A. With a gradual rise in the progesterone level
Explanation:
The embryo develops its essential organs in the early stages of pregnancy. During this time, many things can harm the embryo if
the mother is exposed to them.
Which of the following of the mother's behaviors will likely result in harm to the embryo?
A. staying away from people that smoke
B. eating a healthy, diverse diet
C.
drinking alcohol several times a day
D. doing minor exercises to keep in shape
Reset
Submit
Answer:
C.drinking alcohol several times a day
Explanation:
Drinking alcohol may cause fetal alcohol syndrome
Final answer:
Smoking, alcohol use, and drug use can harm the embryo or fetus.
Explanation:
Smoking, alcohol use, and drug use are likely to be harmful to the developing embryo or fetus. The mother should entirely refrain from these behaviors during pregnancy or if she expects to become pregnant. Exposure to harmful substances during the first eight weeks after fertilization, when all the major organs are forming, could damage the developing body systems.