Answer:
Arctic
Explanation:
PLEASE HELP ME! I HAVE NO BRAIN CELLS.
Some minerals are evenly distributed around the planet, while other minerals are quite rare. Why are some minerals so rare and unevenly distributed?
A. Certain minerals form only under high heat and pressure that develop near volcanoes.
B. Certain minerals form only in Earth's crust, so they are difficult to locate.
C. Certain minerals form only in specific climates, and not all climates, are the same around the world.
D. Certain minerals form only in the extreme heat found at the bottom of lakes and rivers.
Answer:
C
Explanation:
Minerals, fresh water, and biosphere resources are distributed unevenly around the planet as a result of past geologic processes. ... Mineral, fresh water, ocean, biosphere, and atmosphere resources are limited, and many are not renewable or replaceable over human lifetimes.
The option (C) is correct. Certain minerals form only in specific climates, and not all climates, are the same around the world.
What are minerals?A mineral is a naturally occurring inorganic element or compound having an orderly internal structure and characteristic chemical composition, crystal form, and physical properties. Common minerals include quartz, feldspar, mica, amphibole, olivine, and calcite.
Moreover, the major minerals, which are used and stored in large quantities in the body, are calcium, chloride, magnesium, phosphorus, potassium, sodium, and sulfur. The trace minerals are just as vital to our health as the major minerals, but we don't need large amounts.
Therefore, economic minerals are used in a wide range of applications related to construction, manufacturing, agriculture and energy supply. Economic minerals include: Energy minerals used to produce electricity, fuel for transportation, heating for homes and offices and in the manufacture of plastics.
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Which of the following is most likely a DNA nucleotide?
O deoxyribose, guanine, phosphate
O a base, a sugar, and a phosphate
O ribose, phosphate, and adenine
O deoxyribose, uracil, and phosphate
Answer:
deoxyribose, uracil, and phosphate
Explanation:
Which of the following is NOT a Fungi?
yeast
slime mold
penicillium
cremini mushroom
if you get right you get brainlist and points
Answer: slime mold
Explanation: you may not think it but that's a organism not a fungi
Is reproduction an essential life process ?
Which two elements are likely to share electrons?
please help me i missed this one
Answer:
I think 50 % is the best answer
Explanation:
PLEASE MARK ME BRAINLIEST IF MY ANSWER IS CORRECT PLEASE
in a reflex arc, which neuron has its cell body inside the spinal cord?
In a reflex arc, the neuron that has its cell body inside the spinal cord is called the interneuron, also known as the relay neuron.
The interneuron acts as a connector between the sensory neuron and the motor neuron. When a sensory stimulus is detected, the sensory neuron transmits the signal to the spinal cord, where the interneuron is located.
The interneuron then processes and relays the signal to the motor neuron, which carries the response signal to the appropriate muscle or gland, resulting in a reflexive action.
The cell body of the interneuron is located within the gray matter of the spinal cord, allowing for quick and efficient communication between the sensory and motor pathways.
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How many bones we have
Answer: the adult human body has 206 bones in total
Describe the specific pathways through the spinal cord and peripheral nervous system for sympathetic fibers that connect to the structures listed below, and describe what effect these sympathetic fibers have on the target organs listed below. 1.) the heart, 2.) the piloerector muscles of the skin, 3.) the adrenal medulla, 4.) and the small intestines. Please use your own words and significant detail so I know you understand the concepts. Be sure to answer all parts to the question.
The sympathetic system is the portion of the autonomic nervous system that prepares the body for stressful or emergency situations.
The sympathetic pathway involves the spinal cord, the sympathetic ganglion, and the effector organs. The sympathetic pathway stimulates organs and glands to help the body deal with danger and is responsible for the body's "fight or flight" response.
1) The pathway of sympathetic fibers for the heart: Sympathetic fibers emerge from the thoracic and upper lumbar spinal segments. These fibers exit the spinal cord through the ventral root and then enter the sympathetic chain or ganglion. These fibers synapse with the postganglionic neurons, which then enter the cardiac plexus and eventually the heart.Sympathetic fibers to the heart increase heart rate, the force of heart contractions, and cardiac output.
2) The pathway of sympathetic fibers for the piloerector muscles of the skin: Sympathetic fibers emerge from the thoracic and upper lumbar spinal segments. These fibers exit the spinal cord through the ventral root and then enter the sympathetic chain or ganglion. These fibers synapse with the postganglionic neurons that then enter the arrector pili muscles of the skin. Sympathetic fibers to the piloerector muscles of the skin cause the hairs to stand on end, which is commonly referred to as goosebumps.
3) The pathway of sympathetic fibers for the adrenal medulla:Sympathetic fibers emerge from the thoracic and upper lumbar spinal segments. These fibers exit the spinal cord through the ventral root and then enter the sympathetic chain or ganglion. These fibers synapse with the chromaffin cells of the adrenal medulla. Sympathetic fibers to the adrenal medulla stimulate the release of epinephrine and norepinephrine into the bloodstream.
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What are some benefits of meiosis? and mitosis?
Why does it make sense that our sex cells use meiosis?
How might mutations in dna affect an organism?
What do mutations cause?
What are everyday things that can cause mutations?
Answer:
It comes from the woman’s Fallopian tube after fertilization
Explanation:
After the sperm successfully reaches to the woman’s egg it goes to the Fallopian tube and so on
Hello! I can't find the constants and am a little confused. Could you help me please??
Answer:
The constants are just variables that are kept constant throughout the experiment. For example, even though the question did not mention this, we can assume that sunlight is a constant, otherwise it wouldn't be a fair experiment.
Some of the constants could be...
- Sunlight
- Water
- Room temperature
- Hours of light
- Soil quality
Let me know if this helps!
The absorption of human-generated co2 by the oceans __________.
Answer: All of the listed responses are correct.
___________________________________
>increases the oceanic concentration of carbonic acid
>reduces the carbonate ion concentration in the oceans and threatens calcifying organisms in marine ecosystems
>increases the oceans' acidity and lowers pH
>increases the hydrogen ion concentration in the oceans but decreases the carbonate ion concentration and threatens the livability of the oceans for calcifying organisms
Explanation:
In bacteria, translation of the mrna begins near the 5' end of the mrna molecule, when a(n).
When an mRNA attaches to the small ribosomal subunit in bacteria, translation of the mRNA starts close to the 5' end of the mRNA molecule.
As soon as mRNA is transcribed in bacteria, it is translated into protein. In contrast to eukaryotic cells, bacteria lack a distinct nucleus that divides DNA from ribosomes, removing a barrier to translation. Transcription and translation take place concurrently in these species. mRNA translation initiation in bacteria begins as soon as the messenger RNA (mRNA) molecule's 5' end has been created. Transcription and translation are interdependent processes that take place in these prokaryotic species. A short ribosomal-binding region that is located near the mRNA's 5' end helps bacterial mRNA bind to the small ribosomal subunit at the beginning stages of translation.
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Corvids are a large family of birds that includes many species of ravens, jays, crows, and magpies. It was recently discovered that numerous birds in this family are an important vector for the West Nile virus because infected mosquitoes may pass the virus to these birds. Not to mention other species: there are over 35 species crows across the world alone and more than 3,500 species of mosquitoes across 41 different genera. Taken together, these facts demonstrate that it is critical that global societies and scientists
Complete question:
Corvids are a large family of birds that includes many species of ravens, jays, crows, and magpies. It was recently discovered that numerous birds in this family are an important vector for the West Nile virus because infected mosquitoes may pass the virus to these birds. Not to mention other species: there are over 35 species crows across the world alone and more than 3,500 species of mosquitoes across 41 different genera. Taken together, these facts demonstrate that it is critical that global societies and scientists
A) use more detailed common names to identify species,such as the "violet crow" or the "American crow."
B) use the genus and specific epithet scientific name to identify taxa.
C) use DNA sequences when referring to a particular species.
D) track diseases like West Nile virus using remote sensing technology on birds to help predict illness spread.
E) invoke higher levels of the classification system, such as kingdom and domain, when referring to a species.
Answer:
D) track diseases like West Nile virus using remote sensing technology on birds to help predict illness spread.
Explanation:
The West Nile virus affects many animals, among which there are many bird species. Birds turn to be one of the most important ones, not only because the virus keeps on nature through the cycle mosquito-bird-mosquito, but also because they act as dispersal organisms that carry the virus through long distances.
Due to its mortality and the many organisms it affects, it becomes a need to track the affected birds by the West Nile virus to make prevention through predictions about the distribution area and the periods in which it is more feasible for the virus to attack. It is particularly interesting to apply these tracking technologies to birds. They are severely affected by the West Nile virus and might carry and spread it faster in broad areas due to migration.
Getting to know
the environmental conditions under which the virus is more active,the recognition of the local mosquito species that are dangerous in each particular area, the migration routes of involved birds, and letting people know about all the prevention measurementsare the tools that provide higher chances to avoid the fast spread of the illness.
If a star is moving toward Earth, it is
O A. blue shifted
O B. shrinking
O C. red shifted
O D. expanding
Answer:
If a star is moving toward Earth, it is blue-shifted.
Explanation:
please mark my answer in brainlist
True or False: All ATP is stored in skeletal muscle. FALSE
Answer:
FALSE is correct
Explanation: SOME is stored but not ALL
What happens if an animal cannot get sufficient oxygen?
Answer:
it dies
Explanation:
if an animal (depending on the animal) can not get a sufficient amount of provided oxygen it does due to it not being able to breath.
Answer:
It will suffocate and die.
Explanation:
If humans were not able to get enough oxygen then would die as well
A person needs to eat 1,500 calories per day. A chicken needs to eat 380 calories per day. According to the 10% law:
Maria's beans yard receives 3,000,000 calories from the sunlight.
a. How many chicken that ecosystem would be able to sustain?
b. How many people that ecosystem would be able to maintain if they only eat beans?
c. How many people that ecosystem would be able to maintain if they only eat chickens?
( my teacher wrote the question weird so i dont really know )
a)Ecosystem would be able to sustain approximately 789 chickens. ; b)Ecosystem would be able to maintain 200 people if they only eat beans ; c)Ecosystem would be able to maintain 60 people if they only eat chickens.
What is an ecosystem?The term "ecosystem" refers to the physical space where plants, animals, and other living things coexist with the weather and scenery to create a "bubble of life."
a.) Amount of energy available to the next trophic level is: 3,000,000 x 0.1 = 300,000 calories
300,000 / 380 = 789.47 ≈ 789 chickens
Therefore, ecosystem would be able to sustain approximately 789 chickens.
b.) Let's assume that one serving of beans provides 150 calories.
300,000 / 1500 = 200 people
Therefore, ecosystem would be able to maintain 200 people if they only eat beans.
c.) Let's assume that one chicken provides 5000 calories. 300,000 / 5000 = 60 people
Therefore, ecosystem would be able to maintain 60 people if they only eat chickens.
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The noble gases in group 18 were some of the last natural elements to be discovered. Why do you think this is so?
Answer:
because they were extremely un-reactive. Being inert, they were difficult to isolate via chemical reactions, thus difficult to distinguish as separate elements
Explanation:
The noble gases of group 18 were the last to be discovered because they are highly unreactive or inert.
Noble gases refer to elements in group 18. These elements are renowned for being inert.
As a result of their inertness and because they are all gases, they are sometimes called "inert gases".
This chemical inertness made it difficult to discover these elements until lately. Many natural elements were discovered because they participate in chemical reactions. Hence, inert gases became the last natural elements to be discovered.
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Which Cranial nerve arises directly off of brain and it’s branches pass through several openings on anterior and inferior skull to innervate facial area?
Answer: The facial nerve
Explanation: It arises from the brain stem and extends posteriorly to the abducens nerve and anteriorly to the vestibulocochlear nerve. I hope this is what you're looking for.
Answer:
I think it's the facial area
If you inoculate a TSI tube on Monday in lab but don't return until Thursday to read the results, what impact could this have
If you inoculate a TSI (triple sugar iron) tube on Monday in lab but don't return until Thursday to read the results, the impact could be that you might not be able to obtain accurate results as they would have likely changed by then.A TSI test is a type of test that is used to differentiate between different types of bacteria based on their ability to ferment different sugars and produce gas.
Inoculating a TSI tube means introducing a bacterial sample into the tube that has different amounts of sugars, including glucose, lactose, and sucrose. If you don't return to read the results for three days, there's a good chance that the bacteria would have grown too much in the TSI tube, and the results could have been affected. This is because bacteria require a food source (such as sugar) to survive and replicate. When given enough time, bacteria can consume all the nutrients available and begin to produce waste products like acids and gases. This can lead to a change in the pH of the TSI medium, which can affect the interpretation of the test results.
Therefore, to obtain accurate results, it is recommended to read the TSI test results after 24 hours of inoculation, which is the optimum time.
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chromosome 7 has a gene named foxp2. if this gene were spliced into non-human animals, would they be able to produce speech?
Chromosome 7 contains the gene FOXP2 which is involved in speech and language development. The FOXP2 gene is important in the development of certain parts of the brain that are necessary for speech and language. However, simply splicing the FOXP2 gene into non-human animals would not be sufficient for them to produce speech.
Speech and language are complex behaviors that involve a variety of factors including brain structure, neural connections, and muscle control. While the Chromosome 7 consisting FOXP2 gene is involved in some aspects of language development, it is not the only gene involved, and it cannot by itself give animals the ability to produce speech. Moreover, the human version of the FOXP2 gene differs from that of other animals in important ways. Mutations in the FOXP2 gene in humans have been associated with language disorders, and studies have shown that the gene plays a role in the development of certain brain regions involved in speech and language. Therefore, while splicing the FOXP2 gene into non-human animals might lead to some changes in brain development, it would not be sufficient to give them the ability to produce speech as seen in humans.
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The food web models a forest ecosystem. Imagine a big flood severely reducing the earthworm and caterpillar populations.
For this question, choose THREE answers. How do you predict this event will impact the organisms in this food web?
When a large flood severely reduces the earthworm and caterpillar populations, it is predicted that the organisms in this food web will be affected in several ways, and the three impacts of this event on organisms in the food web include: Reduced prey availability, Shift in predator behavior, Impact on decomposer role.
Reduced prey availability: The reduction in earthworm and caterpillar populations will cause a decrease in available prey for the organisms that feed on them, such as birds and small mammals. This may lead to a decline in their populations due to increased competition for limited resources.
Shift in predator behavior: As the availability of earthworms and caterpillars decreases, predators that rely on them for food may start to shift their diet and target other organisms within the food web to meet their nutritional needs. This can cause changes in the interactions between species and may impact the overall balance of the ecosystem.
Impact on decomposer role: Earthworms play a crucial role in breaking down organic matter and maintaining soil fertility. With a decline in their population, the rate of decomposition in the forest ecosystem may slow down, potentially leading to a build-up of organic material and altering nutrient cycles. This could have consequences for plant growth and overall ecosystem productivity.
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phosphorylation, carboxylation and farnesylation are which if the following?
A. translational factors
B. protein modofications
C. DNA modifications
Phosphorylation, carboxylation, and farnesylation are three types of protein modifications that play roles in regulating cellular processes. Option B is correct.
Phosphorylation is the addition of a phosphate group to a protein, which can alter its activity and localization within the cell. Phosphorylation is often involved in signal transduction pathways and can regulate protein function.
Carboxylation is the addition of a carboxyl group to a protein, which can also alter its activity and localization within the cell. Carboxylation is important for the regulation of enzyme activity and can affect the affinity of proteins for other molecules.
Farnesylation is the covalent attachment of a farnesyl group to a protein, which is required for the protein to be transported to the plasma membrane and to undergo further modifications.
In summary, phosphorylation, carboxylation, and farnesylation are all types of protein modifications that play important roles in regulating cellular processes. These modifications can alter the activity and localization of proteins within the cell. Hence, Option B is correct.
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bats vs skunks. Who will win?
Answer:
Probably a bat because it has the advantage of flight something a skunk cant do. And yes although the skunk can shoot its gas all the bad has to do is avoid it right? But bats don't sense gas they sense sound since they don't have good vision. But they can sense heat and since a skunks defense is a huge pile of heat it can steer clear and beat the skunk.
Explanation:
A doctor's office schedules patient appointments according to the urgency of medical need. Which time management
skill is the office demonstrating?
prioritizing
accounting
tracking completion
setting deadlines
A doctor's office schedules patient appointments according to the urgency of medical need. Prioritizing is the time management skill that the office is demonstrating.
What does the first phase of professional preparation entail?Set a priority list for the things you must perform to reach your objective. Make a to-do list to help you achieve your short-term objectives.
What are the six methods of time management?1. Planning, checklists, and to-do lists.
2. Determining priorities and assessing important tasks.
3. Set objectives.
4. Enhancing and evaluating processes.
5. Modification filtering.
6.Making deadlines on purpose.
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Answer:prioritizing
Explanation: I TOOK THE TEST
Although amphibians spend most of their adult life on land, what must they do to stay alive?
keep their skin moist
shed their skin frequently
submerge in water constantly
become warm blooded
Which molecule is most common in the human body?
A. H₂
B. N₂
C. H₂0
D. CO₂
Answer:
c) H₂0
Explanation:
H₂0 molecule (water) is the most common molecule in the human body. Hence, option (c) is the correct answer.
identify three reason it is important to protect Earth's land resources
Answer:
Land conservancies preserve land for future generations, protecting our food and water supply, purifying our air, providing wildlife habitat, and strengthening our communities.
Explanation:
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how does crossing over contribute to genetic variation?