After a sprain, the ankle gets hot due to inflammation caused by increased blood flow to the affected area.
Explanation:The ankle gets hot after a sprain due to the process of inflammation. When there is an injury, such as a sprained ankle, histamine is released, causing increased blood supply to the affected area. This increased blood flow leads to redness, swelling, and heat. The heat is a result of the increased metabolism and activity of immune cells in the area.
Rest and Elevation:
Resting the injured area and elevating it above the level of the heart can help reduce inflammation by promoting proper fluid drainage.
Cold Compress:
Applying a cold compress or ice pack can also be effective in reducing inflammation and providing relief. This constricts blood vessels, which can help minimize swelling.
Medical Evaluation:
While initial care can be administered at home, it's important to seek professional medical attention for a thorough assessment, especially if the pain, swelling, or other symptoms persist or worsen.
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Living corals are found in warm shallow seas. coral fossils have been found in the sedimentary rocks of alaska. these findings suggest that:
Final answer:
The discovery of coral fossils in Alaska suggests that areas now cold were once suitable for coral growth, indicating significant historical climate changes.
Explanation:
Living corals are found in warm shallow seas, while coral fossils have been discovered in the sedimentary rocks of Alaska. These findings suggest that the climate and geographical conditions of areas now known to be cold or temperate were once suitable for coral growth, indicating a significant change in Earth's climate over time. This climate change allowed corals, which thrive in warm and shallow waters, to exist in regions that are now much colder.
The presence of coral fossils in Alaska underscores the dynamic nature of Earth's climate system and supports the notion that areas currently hosting cold environments were once significantly warmer and capable of supporting marine life typical of coral reefs. This is important evidence in studying the historical shifts in Earth's climatic conditions and can help scientists understand more about the Earth's geological history and climate evolution.
What theory suggests that our body's dna genetic code contains a built-in time limit for the reproduction of human cells?
Describe ONE example of poaching that is prevalent in your area.
Euglenoid chloroplasts resemble those of what?
Answer:
The correct answer is green algae.
Explanation:
Euglena is unicellular flagellate protists found in the freshwater rich in organic material.
They show both modes of nutrition that is heterotrophic and phototropic. Their phototropic mode is due to the presence of chloroplasts with three membranes which produce energy through photosynthesis.
The chloroplasts of Euglena resembles the chloroplast of green algae and thought to have evolved from green algae and not directly from blue-green algae or cyanobacteria as the third membrane of Euglena is originated from the plasmalemma of the symbionts.
Thus, green algae are the correct answer.
Ocean gyres can _________. Select all that apply. A. make hot climates cooler B. make hot climates warmer C. make cool climates cooler D. make cool climates warmer
Answer:
Option (A) and (D)
Explanation:
Ocean gyres are the system of oceanic water circulation that occurs due to the prevailing wind patterns and the forces that are initiated by the rotation of the earth. This continuous motion of ocean gyres forms a conveyor belt that circulates the water from the equatorial to the polar regions in both the hemisphere. It maintains the overall temperature, amount of nutrients, and the salinity of the ocean water.
These ocean currents are diverted towards the right by the Coriolis force that occurs due to the earth's rotation.
The ocean in the equatorial region is warmer than the water at the higher latitudes. It is because of the higher amount of sunlight that falls in this region. At higher latitudes, the temperature is relatively low and there the waters are much colder.
These ocean currents circulate in both the hemisphere, carrying the hot and warm water from the equator to the polar region and in return, carries the cold water from the polar to the equatorial region.
Thus, it can replace a hot climate by a colder one and a cold climate by a hotter one.
Hence, the correct answers are an option (A) and (D).
Phils 41 a molecule composed of many sugar units that are bonded together is called
What does one prolonged blast plus one short blast signal to a river lock attendant?
Answer:
You want to go through the lock
Explanation:
When an individual or sailor is nearing the Lock, s/he can delay movement for at least about 130 meters away from the lock, such that the signal can enter the lock. Thus, an individual will then notify or alert the lock attendant that s/he wish to pass through the lock. To achieve this, the sailor will then sound one prolonged blast followed by one short blast of ones boat's sound-producing device.
Which part of a nucleotide contains genetic information?
Answer:
nitrogenous base
Explanation:
the order of the bases in the structure determines genetic code. each base has an instruction. so, nitrogenous bases.
What genetic describes a change of the sequence of a dna molecule?
DNA stands for deoxyribonucleic acid. It has a double strand that contains the genes (a hereditary material) of the organism. The DNA are composed of a nitrogenous base, phosphate and a sugar (deoxyribose). The bases are adenosine, tyrosine, uracil and guanine. And they are needed to be matched to carry the trait. The nitrogenous base are the traits that contains the genetic material and are mostly composed of nucleic acids. James D Watson and Francis Crick are the first scientist to formulate an accurate description of the DNA’s (deoxyribonucleic acid) complex , double-helical structure. They discovered that base pairing nucleotides must be; adenine and thymine; and cytosine and guanine. These base pairs are held together by a hydrogen bond, a type of chemical reaction that s easy to break and easy to reform. The statement is “DNA is a double helix made of two strands linked together with hydrogen bonds.”
The allele for a widow’s peak has complete dominance over the allele for a straight hairline (w). What is the probability of a man with a straight hairline (ww) and a woman with a widow’s peak (WW) having an offspring without a widow’s peak
Which would provide the best evidence for the cognitive explanation for depression?
describe one examples of poaching that is prevalent in south Africa
Illegal hunting or killing of animals is poaching. There are many animals which are poached in many countries of the world.
South Africa is seen as the primary guardian of rhinos. But now poaching of rhinos in South Africa is the most disturbing trend which is horrifically increasing. Since 2008, poaching of Rhinos in South Africa is increasing rapidly every year.
The personal code of ethics of a physician may vary from that of the medical assistant or patient. true
The code of ethics for a physician may indeed vary from that of a medical assistant or patient, as each role within the healthcare system is informed by different principles and expectations of conduct.
True, the personal code of ethics for a physician may differ from those of a medical assistant or patient. Professionals in various fields, including healthcare, adopt ethical codes that provide guidance and establish expectations for behavior within their professional roles. Physicians, for example, follow a code of ethics that includes the Hippocratic Oath, which emphasizes principles such as nonmaleficence ('do no harm').
Medical assistants may adhere to a different set of guidelines that focus on supporting the physician and providing patient care, whereas patients have their own set of beliefs and ethical considerations that may influence their interactions with healthcare providers. In the medical field, a universally acknowledged set of ethical principles including autonomy, beneficence, nonmaleficence, and justice are used to guide ethical decision-making and ensure proper and equitable care.
When receiving delivery it is important to _______?
Final answer:
When receiving delivery, it is important to check the accuracy and quantity of the items, inspect their condition, properly store them, and label and track the inventory.
Explanation:
When receiving delivery, it is important to check the accuracy and quantity of the items before signing for them. This helps to ensure that you are receiving exactly what you ordered and that there are no errors or missing items. Additionally, it is crucial to inspect the condition of the items upon delivery. If there are any damages or defects, it is important to document them and notify the supplier or delivery company immediately.
Properly storing the delivered items is another important aspect of receiving delivery. This involves organizing the items in an appropriate location, taking into consideration factors such as temperature, humidity, and any specific storage requirements. It is also important to label and track the inventory to ensure efficient and accurate inventory management.
In summary, when receiving delivery, it is important to check the accuracy and quantity of the items, inspect their condition, properly store them, and label and track the inventory.
Select all that apply.
The male and female parts of a flower are the _____.
pistil
stamen
receptacle
sepal
petal
tendril
This is the period during the cell cycle when the cell is neither preparing for cell division nor dividing; it is growing while carrying on regular cell activities.
Answer:
Put G1! If you put interphase on usatestprep u will get it wrong. just reminding you! :)
Explanation:
i sacrificed myself for all of u guys by getting the question wrong for you all
The type of boundary represented by the two books is a______ boundary
a.convergent
b.divergent
c.transform
i think the answer is convergent boundary
Convergent boundary: A convergent plate boundary happens when two plates move into one another and one plate slides beneath the other, in a process known as subduction.
Divergent boundary: A divergent boundary exists between two tectonic plates that are moving away from each other.
Transform boundary: A transform boundary is where plates slide sideways past each other.
So the answer would be convergent.
what element causes mars to appear red
Mars appears red due to the iron oxide in its soil, and its red hue is further accentuated by wind erosion dispersing fine dust particles.
The planet Mars appears red when viewed from Earth due to the presence of iron oxide, commonly known as rust, in its soil. Without the presence of liquid water, wind erosion plays a significant role in dispersing the fine dust particles that coat the Martian surface, contributing to its red hue. Mars is often associated with war and blood by ancient cultures, possibly influenced by its distinctive color. Mars's thin atmosphere is primarily composed of carbon dioxide, with a much lower atmospheric pressure compared to Earth, resulting in only a weak greenhouse effect and low temperatures.
High blood levels of the amino acid ________ have been linked to increased risks of cardiovascular disease.
What causes a plant to wilt? the cells die. the cells lose turgor pressure. the cells run out of sugar. the cells lose salt?
Where does a bacterial cell store its dna?
The Paleocene epoch left a thin layer of rock that is extremely rich in ______ fossils.
1.Fish
2.Mammal
3.Fern
4.None Of The Above
A student wants to determine how his classmates feel about school. He does a survey away from school so all participants will be willing to answer freely. In several cases, younger siblings of his classmates are present, so he lets them take the survey too. He surveys a total of 50 students. Has he done a well-designed, controlled experiment?
Answer: No. His independent variable is not controlled.
Explanation:
What substance(s) cause(s) the ovaries and testes to greatly increase their production of estradiol and testosterone?
What is the difference between bactericidal and bacteriostatic agents?
A basic experiment involves a minimum of
A basic experiment involves a minimum of two participant groups.
To add, a procedure carried out to support, refute, or validate a hypothesis is called an experiment. By demonstrating what outcome happens when a specific factor is changed, it supplies insight into cause and effect.
You get lost and need shelter. what should you do first?
You have to be calm and figure out a way that you can raise a signal of your need for shelter.
What is the first approach after getting lost?It's important to remain calm and composed, as panic can cloud your judgment. Take a moment to assess your situation and gather your thoughts. If you're in a harsh environment or facing extreme weather conditions, address immediate needs first. This may include finding shelter, protecting yourself from the elements, or attending to any injuries.
Once you've established shelter, consider ways to signal for rescue. This may involve building a signal fire, using a whistle or mirror, creating visible markers, or using any available means to attract attention.
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Describe the process of speciation. include in your discussion the factors that may contribute to the maintenance of genetic isolation.
The process of speciation is the separation of a specific population into different species. The factors that may affect to maintain this genetic isolation are: allopatric, sympatric, prezygotic and postzygotic barriers. Allopatric barriers occurs when two species that are of the same family before cannot go back to the way they were before unless a contact between the two is established again. Sympatric are a group of species that shared the same family before but forced to evolve separately due to environmental factors. Prezygotic barriers are a group of species that are formed from the developing fertilized egg.
according to the kinetic theory ____.
A) there is no attraction between particles of a gas
B) only particles of matter in the gaseous state are in constant motion
C) gas particles are relatively close together
D) gas particles lose energy when they collide
The neck is a __________.
A. first class lever
B. second class lever
C. third class lever
D. fourth class lever
The neck is a fist class lever. Therefore, option (A) is correct.
What is a lever?Levers are formed by the coordinated action of skeletal muscles and cartilage. Levers are defined as rigid rods (often lengths of bone) that turn about a pivot point (usually a joint). It is possible to utilize levers so that a relatively weak force can move an extremely powerful force. This phenomenon is referred to as mechanical advantage.
People are able to accomplish more with less effort when they use levers. Objects can typically be moved or lifted with the use of a lever. It is sometimes used to push against items, however the objects are not truly moved by this action. One end of a lever can be used to apply a significant amount of force over a relatively short distance, while the other end of the lever can be used to provide a relatively modest amount of force over a significantly longer distance.
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