Answer:
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Heat can be transferred from one place to another by three methods: conduction in solids, convection of fluids (liquids or gases), and radiation through anything that will allow radiation to pass.
True or false air entering a low pressure region will fall and cool
The correct answer to the statement " air entering a low pressure region will fall and cool " is absolutely false.
What is meant by pressure region?A pressure region simply refers to that area of a body or system in which pressure is directly excerted in that area. In science, it is ratio of force per unit area.
From the context of the task given above, the air entering a low pressure region will fall and cool is not true simply because of the reduced pressure. The S.I unit of pressure is Newton ( N )
In conclusion, it can therefore be deduced from the explanation given above that pressure is derived quantity.
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Explain how the structure of DNA determines the structure of proteins which carry
out most of the work of cells.
Explanation:
A; Structure and Function. All cells contain genetic information in the form of DNA molecules. Genes are regeions in the DNA that contain the instructions that code for the formation of proteins, which carry out most of the work of cells.
The linear order of nucleotides in a gene sequence is used to encode a specific protein by the sequential processes of transcription and translation.
Deoxyribonucleic acid (DNA) is a double helix molecule that contains the information required to synthesize all proteins present in an organism.
During the mechanism of gene transcription, a specific fragment of DNA referred to as a 'gene' is used as template to encode a complementary messenger RNA (mRNA) sequence.
Subsequently, this mRNA travels to the ribosome where it is used as a template to encode a specific protein.
The linear order of triplets of nucleotides or 'codons' in the mRNA sequence specifies the linear order of amino acids in the nascent polypeptide chain (i.e., the protein).
In conclusion, the linear order of nucleotides in a gene sequence is used to encode a specific protein by the sequential processes of transcription and translation.
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T/F : deep grooves within the cerebral hemispheres are known as gyri.
Answer: True unless you have already learned about Fissures
Explanation:
how does an ecosystem benefit from the breakdown of dead plant and animal matter by decomposers?
Decomposers break down feces and dead plant and animal matter into simple nutrients that can be used by primary producers like plants and algae. Decomposers are an essential part of the ecosystem since they ensure the cycling of various nutrients, including carbon, nitrogen, phosphorus, calcium, and magnesium.
By allowing these nutrients to return to the soil, plants can reuse these nutrients for growth and reproduction and the animals that rely on plants for nutrition can continue to survive.
Decomposers are like the housekeepers of an ecosystem. Without them, dead plants and animals would keep piling up with the nutrients the soil needs trapped inside. Decomposers clean up the dead material by processing it and returning the nutrients to the soil for the producers. If the decomposer community is damaged or dies, the whole biogeochemical cycle of an ecosystem is affected. Should this happen on a larger scale, the entire planet would be in peril.
Decomposers play a critical role in the flow of energy through an ecosystem. They break apart dead organisms into simpler inorganic materials, making nutrients available to primary producers.
8. All seeds hove seed or fruit to protect them as they grow. How do seeds grow? 9. The of a plant begins with a seed. 10. The way plants grow, five, and is called their life cycle. 11. Most seeds need water, food, and a little heat to become new plants. 12. A new plant has the same life cycle as its plant. Critical Thinking 13. How ore new plants that grow from seeds like their parent plonts?
Seeds grow with the help of various natural resources like water, oxygen, and sunlight, which help them to sprout and grow roots and develop into new plants. Some seeds grow as soon as they land in the ground, while others need a specific time period to grow.
The life of a plant begins with a seed that contains the necessary resources required for the plant's growth, which includes the embryo, endosperm, and protective seed coat.
The process through which plants grow, reproduce, and die is called their life cycle. It includes different stages like germination, growth, flowering, pollination, fertilization, seed production, and dispersal.
Seeds need water, food, and a little heat to grow into new plants. Water helps seeds to soften and expand, and food helps them to provide the necessary nutrients required for growth. The heat helps seeds to break dormancy and activate enzymes that speed up the germination process.
A new plant has the same life cycle as its parent plant. Plants have a unique life cycle, and every stage of the life cycle is essential for their growth and development. New plants inherit their genetic traits from their parent plants, and their life cycle is the same as that of their parent plant.
New plants that grow from seeds inherit their genetic traits from their parent plants and have the same life cycle as their parent plants. The life cycle of a plant includes the stages of germination, growth, flowering, pollination, fertilization, seed production, and dispersal. Thus, new plants that grow from seeds are like their parent plants.
Why do scientists know very little about life in the Precambrian eon? (1 point) There was no life on Earth during that eon. There are few fossils from that time. All of these forms of life are now extinct. The eon started with a mass extinction
WILL MARK. BRAINLEYEST
Scientists have very little knowledge about the Precambrian eon because there are very few fossils from that time.
The Eon in the Precambrian means "before the Cambrian era." It is used to define the entire period of the Earth's history which existed before the discovery of the oldest rocks which have identifiable fossils in them.
The organisms which existed during the Pre-Cambrian eon were basically soft-bodied and therefore there very few animals of that time which had bones, skeletons, or hard shells and so an existence of very less number of fossils have been found from that time. The time period was so long ago that the natural activity on earth like subduction of continental plates, volcanic action, erosion, etc. washed out the most of what was then the Earth's crust.
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What is the change in air pressure over a given distance called?
A. air pressure force factor
B. wind speed
C. air pressure gradient
Answer:
air pressure force factor
Answer:c
Explanation:
A dull percussion note forward of the left midaxillary line around 10th rib in the abdomen is:_______.
A dull percussion note forward of the left maxillary line around 20th rib in the abdomen is indicative of splenetic enlargement.
Enlarged spleen can caused by any infection, or other liver diseases , blood diseases characterized by abnormal blood cells, problems with the lymph system, or other conditions.It can be reduced by by the number of healthy red blood cells , platelets and white cells in your bloodstream, leading to more infection again and again.
Depending on the severity the engaged spleen may return to normal size and function when the underlying disease is treated or resolved.Dullness is the normal sound when tissues that are dense such as liver.
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3. Anna and Joe repeat their experiment every day for the next week to get
better results. The data below shows their sitting heart rate. Who had the
most precise measurements for sitting heart rate?
O Anna
O Cannot be determined
O Joe
you are studying a disease that you suspect may be caused by prions. to help support your hypothesis, you decide to test which part of the cell from an infected animal can infect another animal. if the disease is caused by prions, what cellular component will be infectious?
There are two different cellular component types of tests for HD: confirmatory testing, which is used to confirm an HD diagnosis in a person exhibiting HD symptoms. The choice to use predictive testing is intricate and subjective.
To find new leads for unsolved violent murders, law enforcement uses forensic genealogy, which combines DNA analysis with conventional genealogical research.
The direct genetic test, which counts the amount of CAG repeats in the HD gene using DNA extracted from a blood sample, is the most reliable and accurate approach of diagnosing HD. Having 36 or more repeats confirms the presence of HD. HD is ruled out by a test result of 26 or less repetitions.
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15 a variety of plant produces small white fruit. a stem was removed from this organism and planted in a garden. if this stem grows into a new plant, it would most likely produce select one: a. large pink fruit, only b. small red and small white fruit on the same plant c. small white fruit, only d. large red fruit, only clear my choice
My choice would be c. small white fruit, only. If the stem of the original organism is planted in a garden, it will most likely produce small white fruit, just like the original organism.
When a stem is removed from a plant and planted in a garden, the chances of it growing into a new plant are quite high. In this case, the original plant produces small white fruit, so if the stem were to grow into a new plant, it would most likely produce small white fruit as well. This is because the stem carries the genetic material of the original plant, which includes the information about the type of fruit it produces.
Large red or pink fruit on the same plant as small white fruit is highly unlikely. This is because the genetic material carried by the stem does not contain the genetic information for the production of large red or pink fruit. Therefore, if the stem were to grow into a new plant, it would most likely produce small white fruit, only.
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Earth Science
LAND RESOURCES
Which of the following is a possible benefit of flood mitigation efforts?
They can prevent hurricanes and other damaging storms.
O Lower costs for flood insurance.
O They result in lower taxes.
O They have no maintenance costs.
Answer:
A possible benefit of flood mitigation efforts is lower costs for flood insurance. By reducing the risk of flooding, flood insurance premiums may be reduced or eliminated, saving property owners money. Flood mitigation efforts can also help to reduce the overall cost of flood damage, which can be significant, and may help to prevent the need for costly emergency responses. However, flood mitigation efforts do not prevent hurricanes and other storms, do not necessarily result in lower taxes, and may require ongoing maintenance costs to remain effective.
This map shows how climate change might affect precipitation patterns in the Great Plains of the United States by the end of this
century. Brown shows a decrease in precipitation, and blue shows an increase. The maps differ based on the predicted levels of
greenhouse gas emissions.
The maps show that northern areas should get____
Southern areas will likely_____
these maps to prepare for natural disasters in the Great Plains,
scientists need to ask,____
The question lacks the map however, on the basis of the provided information the answer as follows:
Answer:
Here, there is climate change is shown which might lead to changes in the pattern of the precipitation in the great plains of the US by the end of this century.
As it is mentioned that blue shows an increase in precipitation and brown is a decrease.
The maps show that northern areas should get more precipitation, regardless of emission levels.
Southern areas will likely get less precipitation, regardless of emission levels.
To use these maps to prepare for natural disasters in the Great Plains, scientists need to ask, to use these maps to be ready for natural disasters in the region that "How can we protect people and property in the event of a flood or a drought?"
Answer:
1. More precipitation, regardless of emission levels
2. Less precipitation, regardless of emission levels
3. How can we protect people and property in the event of a flood or a drought
How long does it take a lemon tree to produce fruit.
Answer: When grown outdoors in warm climates, regular lemon trees grow 20 feet tall and take up to six years to bear fruit. 1 For indoor lemons, you need a tree that stays small and delivers lemons sooner.
Why would scientist feel the need to add on to the Cell Theory?
Answer:
his is crucial for us understanding biology because cells form the basis of all life. We can have unicellular organisms, like bacteria, like yeasts. [And] cell division, the division of a cell from one, to two, to four, forms the basis of growth and development of all living things.
Explanation:
the concentration of carbon dioxide in the atmosphere has been increasing for many years, how might this increase affect photosynthesis
Answer:
the answer is
Carbon dioxide concentrations are rising mostly because of the fossil fuels that people are burning for energy.Increasing the light intensity increases the rate of photosynthesis, until some other factor a limiting factor becomes in short supply. At very high light intensities,photosynthesis is slowed and then inhibited, but these light intensities do not occur in nature.
Explanation:
\(what \: is \: protein \: {?} \)
Proteins are basic nutrients comprising biomolecules, which are made up of long chains of Amino acids.
They have various functions in our body :
they make up our hair, nails, bones etc they helps in recovery of damaged tissues (therefore known as body - building food)the structure and functions of protein depends on base sequence of nucleotides in the DNA coding for that specific protein.\( \large\mathfrak{let \: me \: know \: if \: it \: helps ....}\)
Image transcription text
A population gathers plants and animals for survival. They need at least 340 units of energy, 300 units of protein, and 8 hides. One unit of plants provides 30 units of energy, 10 units of protein, and 0 hides. One animal provides 20 units of energy, 25 units of protein, and 1 hide. Only 25 units of plants and 24 animals are available. It costs 20 hours of labor to gather one unit of a plant and 12 hours for an animal. Find how many units of plants and animals should be gathered to meet the requirements with a minimum number of hours of labor. The population should gather units of plants and animals (Simplify your answers.)
We can formulate this as a linear programming problem to determine the ideal number of units of plants and animals to be harvested with the fewest possible hours of labor.
Let us define x to be the quantity of plants that should be harvested in units.
y is the number of animals to be collected.
Our goal is to reduce the objective function.
Z (total labor hours) = 20x + 12y.
Subject to the following constraints:
30x + 20y ≥ 340 (energy constraint)
10x + 25y ≥ 300 (protein constraint)
x + y ≥ 8 (hide constraint)
x ≤ 25 (plants availability constraint)
y ≤ 24 (animals availability constraint)
Now, we can use the simplex method or any other suitable approach to solve this linear programming problem and find the best values for x and y that satisfy the constraints while minimizing the objective function.
The repetitive calculations required by the simplex method are too complex for simple text response. To obtain the exact values of x and y, it is advised to use software or a calculator equipped with linear programming feature.
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Coral reefs are one of the most valuable ecosystems on
Earth. Use at least two pieces of evidence from the text to
support your answer.
Coral reefs are an important source of income for millions of people, as well as an important home for marine life and a barrier against the effects of large waves for coastal communities.
Why are coral ecosystems crucial, then?Coral reefs support local economies, provide opportunities for recreation, and act as a barrier for erosion & storm damage. Also, it is a source of nutritious food and medicine. Reefs are essential for the safety, livelihood, and nourishment of more over 500 million people.
What function do coral reefs provide in the natural world?Coral reefs are an important source of income for millions of people, as well as an important home for marine life and a barrier against the effects of large waves for coastal communities. Coral reefs are abundant with diverse life.
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Okay so I have a huge question that might sound little minded of me but, if when you selectively breed dogs(which is evil don't do it) gives the dogs diseases, does corn have the same diseases? Because we selectively breed it too.
Answer:
no i dont think so
Explanation:
Answer:
Explanation:
No..
What type of research method would best answer the question “How many rivers in Florida have nitrate pollution in them?”
Answer:
Field study
Explanation:
I took the quiz and got it right. Hope this helps :)
The type of research method that would best answer the given question is field study. The correct option is C.
What is field study?Field studies are research activities that take place outside of your office or lab, in the context of the user.
There are numerous field-study methods and activities to choose from. Field studies also differ significantly in terms of how the researcher interacts (or does not interact) with participants.
Field research is a qualitative research method that involves observing and interacting with people in their natural settings in order to understand and interpret the social interactions of groups of people, communities, and society.
Field studies provide students with first-hand experiences that promote critical thinking, long-term retention, transferability, positive attitudes toward science, appreciation for nature, and increased scientific curiosity.
Field study is the type of research method that would best answer the given question "How many rivers in Florida have nitrate pollution in them?”
Thus, the correct option is C.
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Your question seems incomplete, the missing options are:
A. relational study
B. cause and effect study
C. field study
How does melanoma affect the functions of the skin?
How does jaundice affect the functions of the skin?
Answer:
Melanoma is a type of skin cancer that develops in certain skin cells called melanocytes. These are the cells that make the pigment (melanin) that colors your skin. When exposed to UV radiation, such as sunlight, the melanocytes make more pigment, causing the skin to darken or tan. Melanoma starts in cells in the skin called melanocytes. These cells are in the deep layer of the epidermis between the layer of basal cells.
Jaundice causes the skin and the whites of the eyes to turn yellow. The higher the bilirubin level, the yellower the skin. Severe jaundice usually also causes itching and bile. Bile is fluid secreted by the liver.
What is photosynthesis
Answer:
Photosynthesis is the process where plants transform sunlight, water and carbon dioxide into oxygen to make a sugar which the plants need in order to survive.\(\tt{ \green{P} \orange{s} \red{y} \blue{x} \pink{c} \purple{h} \green{i} e}\)
what type of compensation is characterized by the detection of hypotension by baroreceptors in the carotid sinus and aortic arch? chemical neural endocrine functional
Mechanoreceptors called baroreceptors are found in the aortic arch and carotid sinus are the type of compensation is characterized by the detection of hypotension by baroreceptors in the carotid sinus and aortic arch. By reacting to variations in the tension of the artery wall, they serve the purpose of sensing pressure changes.
Pre-shock or compensated shock - As the name implies, this stage is marked by compensatory mechanisms to counter the decrease in tissue perfusion, including tachycardia, peripheral vasoconstriction, and changes in systemic blood pressure. The cardiovascular system initially reacts to hypotension shock by increasing the heart rate, increasing myocardial contractility, and constricting periphery vessels.When the patient has entered the compensatory stage, symptoms may include an altered level of consciousness, sinus tachycardia, the presence of an S3 or S4 gallop rhythm, jugular venous distention, hypotension, rapid, deep respirations, pulmonary crackles, and venous oxygen saturation (SvO2) less than 60.
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how does the change in temperature affect pepsin?
Answer
When testing the effect of temperature on pepsin enzyme activity, the results showed that pepsin worked best at the temperature 30 °C. When the temperature decreased to 22 °C, the enzyme activity decreased sharply. Turbot and redfish retained almost half of the activity at low temperatures (5 °C).
The ability of the heart and lungs to deliver oxygen to working muscles for an extended period of time is called:________
The ability of the heart and lungs to deliver oxygen to working muscles for an extended period of time is called cardiorespiratory endurance.
Cardiorespiratory endurance is a measure of the ability of the heart, lungs, and blood vessels to produce and supply oxygen to the working muscles over an extended period of time, as well as the ability of the muscles to use the oxygen to produce the energy required for exercise, resulting in the body's ability to perform prolonged, dynamic physical activity.The body's aerobic system, which involves the lungs, heart, and blood vessels, is responsible for the efficient transport of oxygen from the environment to the working muscles. Oxygen is critical to the body's cellular metabolism, allowing muscles to generate ATP, the primary energy source required for exercise. This results in the ability of the body to perform sustained exercise over an extended period of time.Learn more about cardiorespiratory endurance: https://brainly.com/question/12372224
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What is the main function of Golgi apparatus, nucleus, and RER working together?
Answer:
The Golgi apparatus is responsible for transporting, modifying, and packaging proteins and lipids into vesicles for delivery to targeted destinations. It is located in the cytoplasm next to the endoplasmic reticulum and near the cell nucleus. While many types of cells contain only one or several Golgi apparatus, plant cells can contain hundreds.
Explanation:
Which method of seed dispersal most likely accounts for the solitary coconut palm in the followingscenario?
A coconut palm seedling is found growing on a recently emerged volcanic island that has not yet shown previous signs of being
colonized by the species.
O abiotic dispersal with the seed brought by ocean currents
O biotic dispersal by bird transport
O abiotic dispersal with the seed blown by air
O biotic dispersal through the digestive tract of a ruminant
Answer:
it would be c
Explanation: when the volcano erupted the huge blast sent the new species of tree seed into the air where they landed and begin to grow
Answer:
c
Explanation:
dude below or above was right (thanks man)
How could young people avoid diabetes?
Answer:
(I got this information from the CDC, which is the Center for Disease Control. I am not plagiarizing, I am just restating some of the tips they provide.)
There are two types of diabetes: Type 1 and Type 2. Type 1 diabetes is uncontrollable, and usually begins at birth. However, Type 2 diabetes is very preventable. If young people want to avoid Type 2 diabetes, they should focus on 4 things:
1) Exercise: Get a good amount of exercise or activity every day. Play a sport, go for a walk, or do some pushups.
2) Healthy diet: Eat good amounts of fruits, veggies, protein, whole grains, and dairy. You can eat ice cream, chips, and sweets, just in moderation.
3) Hydrate: Drink more water than juice or soda. Drink a lot of water every day to remain hydrated and healthy.
4) Watch your weight: No need to look like an athlete or model, but be sure that you are not extremely obese or overweight, because this can lead to diabetes and other health disorders later on in life.
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If a DNA strand reads: CATAAGCTG. What will the new DNA strand read
Answer:
GTATTCGAC
a way to remember is that the opposite of G is always C, and vise versa (chips and guacamole is a good study tool)
and the opposite of A is T, and vise versa (apples and tomatoes)