b. cracking. Cracking is the process of breaking bonds in hydrocarbons to make them smaller and smaller, in order to produce smaller molecules that are more easily transported and used as fuels. This process is also known as cracking or cracking of hydrocarbons.
In cracking, the long hydrocarbon chains are broken down into smaller molecules, such as ethylene, propylene, and butylene, which are used as feedstocks for the production of a variety of chemicals and petrochemicals. This process is typically carried out under high pressure and temperature conditions, and is an important part of the oil and gas industry.
Hydrofracturing, fracking, and denaturing are not related to cracking. Hydrofracturing is a process used to stimulate the flow of oil and gas from underground reservoirs by injecting water, sand, and chemicals into the reservoir. Fracking is a specific type of hydrofracturing that is used to extract oil and gas from shale formations. Denaturing refers to the process of altering the structure of a protein or other biological molecule, often by breaking disulfide bonds or by introducing chemical modifications.
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Ben measures the height of two bottles. One is 12 centimeters and the other is 15 centimeters. In millimeters what is the difference of the two heights
The difference in height between the two bottles is 30 millimeters.
To calculate the difference in height between the two bottles in millimeters, we need to convert the heights from centimeters to millimeters and then subtract one from the other.
First, we convert the height of the first bottle from centimeters to millimeters. Since there are 10 millimeters in a centimeter, we can multiply the height of 12 centimeters by 10 to get the height in millimeters:
12 centimeters * 10 millimeters/centimeter = 120 millimeters.
Next, we convert the height of the second bottle from centimeters to millimeters using the same conversion factor. We multiply the height of 15 centimeters by 10:
15 centimeters * 10 millimeters/centimeter = 150 millimeters.
Now that we have both heights in millimeters, we can calculate the difference. We subtract the height of the first bottle from the height of the second bottle:
150 millimeters - 120 millimeters = 30 millimeters.
Therefore, the difference in height between the two bottles is 30 millimeters.
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)) 1) Members of a city planning committee want to designate over 100 hectares of greenspace in the city limits as protected, natu other committee members to implement a plan that maximizes biodiversity in the greenspace while reducing the likelihood of in biologist committee member's ideas? Select ALL that apply
The proposal supporting the idea to maximize biodiversity in the greenspace while reducing the invasion by a nonnative species in the city is: (C) Native species should be maintained or planted within the greenspace to promote biodiversity.
Biodiversity is the presence of various types of living organisms in a geographical area. The biodiversity of a region is said to be rich if it contains a huge variety of plants, animals and microorganisms.
Native species are the species that have been living in a geographical region for a very long period of time. They are necessary for the ecosystem of any region because they can prevent the non-native species from invading the area and therefore protect the biodiversity.
Therefore the correct answer is option C.
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The given question is incomplete, the complete question is:
Members of a city planning committee want to designate over 100 hectares of greenspace in the city limits as protected, natural areas. One committee member, a biologist, tries to convince the other committee members to implement a plan that maximizes biodiversity in the greenspace while reducing the likelihood of invasion by a nonnative species. Which proposals would support the biologist committee member's ideas? Select ALL that apply.
A) A large, continuous section of greenspace equaling 100 hectares should be conserved.
B) One hundred small, one-hectare size areas should be conserved across the city's limits.
C) Native species should be maintained or planted within the greenspace to promote biodiversity.
D) Exotic species should be cultivated and planted to increase biodiversity in the protected greenspace.
E) The majority of the secondary consumers should be removed from the greenspaces to promote an increase in lower levels of the food chain.
what is function of endosperm
Answer:
its function it to store starch
Answer:
The function of endosperm is to support embryonic growth by supplying nutrients, protecting the embryo and controlling embryo growth by acting as a mechanical barrier during seed development and germination.
Why is photosynthesis and cellular respiration considered a cycle?
In your 3-4 sentence response be sure to mention the following:
Reactants of the equations
Products of the equations
How the product is being made
Answer:
A cycle is a recurrent series of events. Photosynthesis and cellular respiration is considered a cycle due to the products of one process serving the reactants of the other. Photosynthesis: Glucose+oxygen makes carbon dioxide+water. Respiration: Carbon dioxide+water makes glucose+oxygen.
DNA is found in the ______________ of prokaryotic cells and in the __________ of eukaryotic cells.
Answer:
1.nucleus
2.?
Explanation:
hope it'll help
Answer:DNA is found in the cytoplasm of prokaryotic cells and in the nucleus of eukaryotic cells.
Explanation:
At the end of Chapter 5, Berck and Helfand find compensating variation (CV) and equivalent variation (EV) for wolves in Yellowstone Park - a publicly provided good. Assume wolves are a good to the individual whose preferences we are modeling, i.e., the individual wants more wolves in the wild, all else equal. Suppose there exists 5 wolves in Yellowstone Park, and the average individual has income of \$y. The individual's consumption bundle is A, and the initial indifference curve is I0. Suppose an environmental group provides funds for habitat, and it's expected this habitat will result in 5 more wolves in Yellowstone. Assume the individual's income stays the same. The new consumption bundle is B, and the new indifference curve is I'. Complete the following tasks all on one graph. A. Using our properties of indifference curves (i.e., make them crescent shaped), plot the initial bundle (A) and label with appropriate income and wolf count. Draw the initial indifference curve (I
0
). Be sure to label the graph completely. (Hint: Easiest to place a composite good on the vertical axis, wolf count on the horizontal axis) ( 2 pts) B. Draw the new indifference curve and identify the new consumption bundle (B) while labeling with the appropriate wolf count. ( 2 pts) C. Identify the theoretical consumption bundle (call it C ), that uses the original wolf count but lies on the new indifference curve I'. (2 pts) D. Label the area on the on the vertical axis that corresponds to the EV and CV of these changes. Then in the margins, define CV and EV as it relates to this specific problem
The initial bundle (A) is represented by the consumption combination (A, I0) with an income of y. Consumer surplus and compensating variation are both concepts in microeconomics that relate to the study of consumer behavior.
The initial indifference curve (I0) is a curved line that slopes upward to the right, indicating that as the individual consumes more of the good, their preference for that good increases, but their preference for the other good remains constant.
The new indifference curve (I') is a curved line that slopes upward to the right, indicating that as the individual consumes more of the good, their preference for that good increases, but their preference for the other good remains constant.
The new indifference curve (I') is plotted on the any type of graph as a curved line starting from the origin, with the vertical axis representing wolf count and the horizontal axis representing income.
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Correct Question:
At the end of Chapter 5, Berck and Helfand find compensating variation (CV) and equivalent variation (EV) for wolves in Yellowstone Park - a publicly provided good. Assume wolves are a good to the individual whose preferences we are modeling, i.e., the individual wants more wolves in the wild, all else equal. Suppose there exists 5 wolves in Yellowstone Park, and the average individual has income of y. The individual's consumption bundle is A, and the initial indifference curve is I0. What is the difference between consumer surplus and compensating variation?
Describe your ecological footprint. What do the results mean? What are some things
you could do to reduce your footprint?
The amount of nature we utilize is measured by our ecological footprint.
What is the importance of an ecological footprint?The ecological footprint is significant because it gauges the demand for biological resources vs the supply for a certain population.
The level of human activity as measured by his biological needs in relation to the biological resources available could be referred to as his ecological footprint. The ecological footprint is becoming more and more significant as a way to monitor how much of an influence humans are having on the planet's natural ecosystem.
Each year, Global Footprint Network has been using UN data sources to quantify ecological footprints since 2003. According to the Global Footprint Network, as of 2014, human impact on natural resources is 1.7 times faster than Earth can recover.
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WILL MARK BRAINLIEST!!
write in your own words it doesn't need to be long!!
Answer:
If we look at the drug OxyContin we can see that if someone has built a tolerance two things would occur their current dose would leave them feeling as if they need more and the tolerance could lead to abuse in order to get the pain relieving benefits. Withdrawal are the effects that happen when someone builds a tolerance. These symptoms could include dizziness, nausea, clammy skin, etc. The medication user might have built a tolerance and is feeling the effects of withdrawal because they need more of the medication for it to have an effect on their pain levels as well as reduce the withdrawal symptoms. Withdrawal is the bodies response to no longer having the medication consistently equal in the blood brain exchange.
Explanation:
visceral reflex arcs can bypass cns neurons in ________ reflexes.
a. short b. intermediate c. long
d. hyper
Short reflexes, also known as local reflexes, are visceral reflex arcs that bypass the central nervous system (CNS) and involve only a few neurons.
They occur entirely within the walls of an organ or tissue, and are responsible for regulating local activities, such as controlling blood flow or motility. Short reflexes are mediated by local sensory receptors, inter neurons, and motor neurons, and do not require input from the brain or spinal cord.
The key difference between somatic and visceral reflex is that the somatic reflex occurs in the skeletal muscles while the visceral reflex occurs in the soft tissue organs. A reflex arc is a neural pathway that controls a reflex
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cd8+ t cells recognize antigens ingested from extracellular microbes
The given statement cd8+ t cells recognize antigens ingested from extracellular microbes is false.
CD4+ T cells primarily recognize antigens presented by antigen-presenting cells (APCs) in the context of major histocompatibility complex class II (MHC-II) molecules. This process occurs when the APCs internalize and process extracellular antigens derived from microbes or other sources. However, it is important to note that CD4+ T cells themselves do not directly ingest or phagocytose extracellular microbes or antigens.
CD4+ T cells play a crucial role in the adaptive immune response by recognizing specific antigens presented on the surface of APCs. When extracellular microbes are encountered, professional phagocytes such as macrophages or dendritic cells are responsible for ingesting and processing the microbes. These phagocytes then present fragments of the ingested antigens on their MHC-II molecules. CD4+ T cells possess T cell receptors (TCRs) that are capable of recognizing these antigen-MHC-II complexes, which subsequently triggers an immune response.
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the complete question is:
CD4+ T cells recognize antigens ingested from extracellular microbes. True or False?
4) Do all organisms eat the same food in the food web? How do you know this?
( I started with "No, not all organisms eat the same food")
No, not all organisms eat the same food in the food web, this is because there are different hierarchies is the food chain.
What is the food web?A food web is a diagram that shows what is eaten by what in an ecological community and how food chains naturally connect to one another. Consumer-resource system is another term for the food web.
Each organism in an ecosystem is a link in a number of food chains. Energy and nutrients can go along different food chains as they move through the ecosystem.
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What is the key difference between primary and secondary succession?.
Answer: Primary succession occurs in an environment without previous life, or a barren habitat. Secondary succession occurs in an area that had previously been inhabited but experienced a disturbance, such as a wildfire. The newly created volcanic island has no previous life, and is made of rock, devoid of soil.
Explanation:
What is the one part of the food chain that no one likes to talk about?
Answer:
Plants or decomposers.
You have a plant that you want to show off at a party. The party happens during autumn (aka fall). Usually in autumn (aka fall) the leaves of your plant fall off. You want to delay the leaves falling off your plant until after the party. What plant hormone would you use to help keep the leaves on? ethylene O cytokinins O gibberellins auxin
Answer:
Auxins
Explanation:
Auxin is a plant hormone that has to do with both leaf and fruit fall.
1.
How much heat is required to change the temperature of a 1000 kg iceberg from -15.0°C to 0.00 °C
Answer:
Specific heat is the amount of heat required to raise one gram of any substance one degree Celsius or Kelvin. The formula for specific heat is the amount of heat absorbed or released = mass x specific heat x change in temperature.
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explain the role of diaphragm in the process of breathing
Answer:
The diaphragm muscle contacts and relaxes to force the intake and expulsion of air from the lungs.
Explanation:
The diaphragm is a large, dome-shaped skeletal muscle. It is very thin, and is located at the base of the chest just above the abdomen. It plays a very important role during respiration or breathing by forcing the intake and expulsion of air from the lungs.
During inhalation, this muscle contracts, and flattens- in the process, a vacuum is created, effectively pulling air into the space. In exhalation the muscle relaxes, and is no longer flattened, this reduces the volume of the region, forcing air out of the lungs. These contractions occur rhythmically and continuously.
What do the viruses do after they attach to a cell?
Eat the cell.
Inject their DNA or RNA into the cell.
Ride along with the cell.
Answer:
Once it has attached itself to the healthy cell, it enters it. When the virus is inside the cell, it will open up so that its DNA and RNA will come out and go straight to the nucleus. They will enter a molecule, which is like a factory, and make copies of the virus.
A nurse needs to assess the temperature of a client with high fever. which site will most closely reflect core body temperature of the client?
The most closely site that reflect core body temperature is by ear. There is a special thermometer that is used to measure the temperature of ear drum. This thermometer can measure the temperature of skin on forehead.
There are many other sites from the temperature can measure are rectum. Standard thermometer is inserted to the rectum to measure the temperature. This is the most preferable means of measuring temperature.
The normal body temperature is 36 to 34 degree celcius and the core temperature of body means the temperature of internal organs like lungs, kidney.
Rectum is the part of large intestine that is last several inches. It start from the final segment of colon and ends to the anus.
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How might designer children affect the population of humans on earth?
please help me with this homework problem!!
Answer:
the last one. Tt and tt
Explanation:
the answer is Tt and tt because
what two element where found in the sun
Answer:
Hydrogen and Helium
Explanation:
The sun is composed of layers made up almost entirely of hydrogen and helium. These gases carry out different functions in each layer, and the sun's layers are measured by their percentage of the sun's total radius.
Answer:
Hydrogen and Helium!!
Explanation:
lol
What does like a trees growing on that side?
Answer:
in order to answer that, you have to provide more information about your question
What does the pancreas, shown in the image below, do? Pindal, Hypothalamus, and Pluſlary glanda) Thyroid Pancreas ONION 2) A. Regulates the pituitary gland. B. Releases insulin if blood sugar levels get too high C. Releases hormones to regulate the endocrine system D. Releases a hormone if blood calcium levels get too high
Answer:
b
Explanation:
the structure most responsible for maintaing cell homeostasit is the
Answer:cell membrane
Explanation:
The structure most responsible for maintaining cell homeostasis is the cell membrane. The cell membrane is a thin, flexible barrier that protects the.
set up the model so that there is a high concentration of oxygen outside and a low concentration of oxygen inside. what are the chances that a molecule of oxygen will move into or out of the cell? a. there is a greater chance that a molecule will move out of the cell. b. there is a greater chance that a molecule will move into the cell. c. there is an equal chance that a molecule will move in either direction.
To set up the model such that there is a high concentration of oxygen outside and a low concentration of oxygen inside, the chances that a molecule of oxygen will move into or out of the cell is b. there is a greater chance that a molecule will move into the cell
The movement of molecules is often from a higher concentration region to a lower concentration region. Hence, oxygen molecules will move from the area of higher concentration to the area of lower concentration. That is to say, oxygen molecules will move from outside the cell where the concentration is high to inside the cell where the concentration is low. As a result, more oxygen molecules will move into the cell, and there will be a greater chance that a molecule will move into the cell. This process is called diffusion. It is the process where molecules move from an area of higher concentration to an area of lower concentration.
The oxygen molecules will move across the cell membrane to the inside of the cell where there is a low concentration of oxygen.What is the importance of oxygen in the cell?Oxygen is vital in the cell as it is used in respiration to produce energy. Oxygen is essential for the production of ATP molecules through the process of cellular respiration. Without oxygen, the cell will not be able to produce enough ATP to carry out its cellular activities.
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create a short story (2-3 paragraphs) incorporating all of the cranial nerves.
Once upon a time, there was a man named Steve who went to the doctor with a severe headache. The doctor began examining him and was able to pinpoint the problem as an issue with Steve's cranial nerves.
The first cranial nerve is the olfactory nerve, which is responsible for a person's sense of smell. Steve's olfactory nerve was damaged due to a previous injury to his nose, which caused him to have a reduced sense of smell. The doctor then moved on to check the second cranial nerve, the optic nerve, which is responsible for vision. The doctor shone a light into Steve's eyes and noticed that his pupils were not reacting properly to the light.
Moving on to the third, fourth and sixth cranial nerves, the doctor began checking Steve's eye movements. Steve was unable to move his eyes in certain directions, indicating a problem with these nerves. The fifth cranial nerve, the trigeminal nerve, which controls facial sensation and chewing, seemed to be working properly. The seventh cranial nerve, the facial nerve, was then checked by asking Steve to make facial expressions. Steve was unable to move the right side of his face, indicating a problem with this nerve.
Finally, the doctor checked the eighth cranial nerve, the vestibulocochlear nerve, which is responsible for hearing and balance. Steve was experiencing dizziness and balance issues, indicating a problem with this nerve as well. After examining all the cranial nerves, the doctor was able to diagnose Steve with a condition that affected multiple nerves in his head. Steve was then referred to a specialist who was able to treat his condition and help him feel better.
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Y is the dominant gene for yellow color in beetles and y is the recessive gene for red color. A yellow beetle that has one red parent is crossed to a red beetle that has two yellow parents. These two beetles have baby beetles. What are the genotypes of the three generations in this situation?
Answer:
TANONGIN MO SI SLING
MARIE'S
Explanation:
BECAUSE IT GIVES ANSWER
population of bacteria is growing according to the equation P(t)=1000e0.12t, where P(t) is the population and t is the time in hours. Estimate when the population will reach 5000 . Round to the tenths. Provide your answer below:
The estimated time it will take for the population to reach 5000 bacteria is approximately 13.4 hours.
To estimate when the population will reach 5000 bacteria, we can set up the equation P(t) = 5000 and solve for t.
The given equation for population growth is P(t) = 1000e^(0.12t). To solve for t, we can substitute 5000 for P(t):
5000 = 1000e^(0.12t)
To isolate the exponential term, we can divide both sides of the equation by 1000:
5 = e^(0.12t)
Next, we can take the natural logarithm (ln) of both sides to remove the exponential:
ln(5) = ln(e^(0.12t))
Using the property of logarithms, ln(e^(0.12t)) simplifies to 0.12t:
ln(5) = 0.12t
Now, we can solve for t by dividing both sides by 0.12:
t = ln(5) / 0.12
Using a calculator, we find that ln(5) is approximately 1.6094. Dividing this by 0.12 gives us an approximate value for t:
t ≈ 1.6094 / 0.12 ≈ 13.4117
Rounding to the tenths place, the estimated time it will take for the population to reach 5000 bacteria is approximately 13.4 hours.
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11. Which of the following organelles provides members of Kingdom Protista with motility?
A chloroplast
D Golgi body
B flagellum
C vesicle
Answer:
a
Explanation:
In a study of physical endurance, researchers observed significant increases in the heart rates and breathing rates of participants
An increase in breathing rate helps the body take in more oxygen and eliminate carbon dioxide, while an increase in heart rate helps the muscles receive more oxygen and nutrients.
What causes a rise in breathing and heart rates during exercise?While an increase in breathing rate aids in bringing in more oxygen and removing carbon dioxide from the body, an increase in heart rate aids in pumping more oxygen and nutrients to the muscles.
What does it mean when large increases in breathing and heart rates are seen during a study of physical endurance?The finding that heart and breathing rates significantly increased throughout a study of physical endurance may suggest that the exercise was successful in testing and enhancing the participants' endurance capacity.
What physiological changes might be anticipated during exercising?When the body adapts to the greater demands of exercise, an increase in heart rate and breathing rate is normal during physical activity.
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