Answer:
Air pressure is the weight of air molecules.
Explanation:
Air pressure can be described as the force generated by the weight of air on the surface of the Earth. The size and number of the air molecules determine the air pressure.
When the number of molecules in the air increases, it generates more force on the Earth's surface and we say that it is regarded as a rise in the atmospheric pressure. A mercury barometer is a device which is used to measure the air pressure.
how do air masses interact to form a cyclone?
Answer:
Air moves in a spiraling pattern from centers of high pressure toward centers of low pressure.
Explanation:
Answer:Air moves in a spiraling pattern from centers of high pressure toward centers of low pressure.
Explanation: :)
Which of the following statements is correct?
RNA contains the genetic code.
RNA reads and translates the DNA code.
DNA reads and translates the RNA code.
DNA synthesizes protein.
Answer:
DNA reads and translates the ran code
Explanation:
your dna is apart of your system
what , measurement unit represents volume?
(A) Kilometer
(B) square centimeter
(C) centigram
(D) liter
Answer:
(D) liter
Explanation:
It is the SI unit of measuring volume.
liter is the unit capacity, formerly defined as the one kilogram of water.it is used to measure volume and is equal to 1000 cubic centimeters or 1 cubic one decimeter.
Someone please help!!!!!!
What type of galaxy is pictured?
A. Irregular
B.Spiral
C.Lens
D.Elliptical
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➤ 『 A n s w e r 』
A. Irregular.
➤ 『 R e a s o n 』
Ah, my favorite subject, astronomy. What you are looking at here is NGC 1427A, a category Irr I galaxy, meaning Irregular (kinda.) The galaxy is somewhat structured but has an overall sloppy shape, making it irregular. Irr II galaxies have little to no shape what so ever, they are just clouds, but since this galaxy does have a bit of structure, it's only a Irr I. The image there was taken by the Hubble Space Telescope, basically a remote-controlled observatory orbiting as a satellite around the Earth. I should also say that this galaxy is not an elliptical galaxy, as it is obviously not very smooth. Elliptical galaxies are sphere shaped galaxies that look like huge star clusters, with a bright core in the center, and have a nice smooth appearance as if it was a glowing ball of mist. This galaxy we see in the picture is rather more, a glowing blob of clouds. I hope all of this extra information you probably didn't need kept you somewhat interested. Sorry for a late answer by the way.
✧ I dropped my gravity, help.
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Irregular galaxy is pictured.
What defines an irregular galaxy?Irregular galaxies have no particular shape. They are among the smallest galaxies and are full of gas and dust. Having a lot of gas and dust means that these galaxies have a lot of star formation going on within them.
What is an example of an irregular galaxy?The best known examples of irregular galaxies are the Small and Large Magellanic clouds.
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Which of the following would be an example of basic research?
Edison's research that led to inventing the light bulb.
Morrison and Franscioni's research done to create the Frisbee.
Newton's discoveries of the laws of motion.
Spencer's research that led to the invention of the microwave oven.
Answer:
c
Explanation:
Newton's discoveries of the laws of motion.
An example of basic research is Newton's discoveries of the laws of motion.
What is basic research?Basic research is experimental or theoretical work undertaken primarily to acquire new knowledge of the underlying foundations of phenomena and observable facts, without any particular application or use in view.Basic research, also called pure research or fundamental research, is a type of scientific research with the aim of improving scientific theories for better understanding and prediction of natural or other phenomena. In contrast, applied research uses scientific theories to develop technology or techniques which can be used to intervene and alter natural or other phenomena.Functioning of the human brain, Man’s behavior, Newton's discoveries of the laws of motion, Impact of technology on everyday life are examples for basic research.To learn more about basic research, refer to: https://brainly.com/question/8307601
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what are characteristics of minerals? select 3 choices
Answer:
natural, inorganic, Crystalline Structure
Explanation:
Answer:
Solid, Crystal structure, Definite chemical composition
Explanation:
The long-term increase in the average temperature on Earth is referred to as _[blank]_.
global cooling
ozone cooling
global warming
ozone warming
Answer:
global warming
Explanation:
The long term increase in the average temperature on earth is known as global warming. It occurs due to the presence of carbon dioxide (CO₂) and other green house gases in the earth's atmosphere. CO₂ molecules have tendency to trap radiations from sun. This is the reason why the earth's atmosphere remains warm even after sun set. Because of this, the average temperature of earth is rising which is mainly responsible for melting of glaciers and has many other adverse effects on animals, natural resources, plants etc.
Which of the following would most likely be formed by erosion?
Mountain
Valley
Flat Plain
Volcano
(The text is attached above. Please state why YOU think the answer is, aswell as what you think the TEXT states)
Answer:
Valley
Explanation:
Weathering and Erosion can "wear down mountains and carve plains"
I also just submitted the assignment and valley was marked correct.
Which of the following is true about the solar wind? Select all that apply
the solar wind blows dust around on the Moon.
the solar wind interacts with Earth's magnetosphere.
the solar wind only interacts with the Earth and its moon.
the solar wind may be the source of water on the Moon.
Answer:
the solar wind interacts with Earth's magnetosphere
Explanation:
The Earth's magnetosphere is the zone in which the solar wind interacts with the magnetic field of the Earth. It is acts as a protective layer for the Earth, and without the magnetic field, the magnetosphere would not exist, thus the solar wind would mostly likely destroy everything living on the planet. The solar wind originates from the corona of the Sun. It is basically consisted of electrons and protons that are highly energized and charged, coming outwards of the Sun as a stream. They have enormous temperature of up to one million C degrees, and travel very quickly at speeds of around 900 km/h. The solar winds are also responsible for the formation of the natural phenomenon known as aurora borealis.
what molecule contains an organisms genetic material, passed down from parents to their offspring
Answer:
DNA. genetic material passed down generationa
That would be DNA aka genetic material.
What part helps equalize the pressure within the ear?
Answer: The "Eustachian tube" helps equalize the pressure within the ear.
__________________________________________
Hope this helps!
Best wishes to you!
__________________________________________
How do plants absorb carbon dioxide
Answer:
photosynthesis
Explanation:
When the ATP synthase molecules are open, the hydrogen ions move out of the thylakoid. how does the cell ise kinetic energy of the moving ions?
A. To split ATP into ADP and phosphate group
B. To combine ADP with a phosphate group to produce ATP.
C. To alter the shape of the photosystem ll protine
D. To power the electron transport chain
Answer:
The correct answer will be option-B.
Explanation:
ATP synthase is a multi-enzyme complex which is used to produce ATP as a result of the flow of protons in the mitochondria as well as the chloroplast.
The ATP synthase consists of two units- F₀ and F₁ in which the F₀ unit is embedded in the membrane and acts as a way to the protons whereas the F₁ contains the catalytic subunit which changes its conformation to form ATP from ADP and Pi.
The enzyme complex in chloroplast contains its F₁ portion towards the stroma and the protons flow from the inside of the thylakoid to stroma through F₀. The enzyme uses this energy to synthesize the ATP molecules from ADP and Pi.
Thus, Option-B is the correct answer.
What is the difference between germline mutations and somatic mutations? A. Germline mutations are caused by mutagens in the environment, while somatic mutations are inherited from a parent. B. Germline mutations can't be passed on from a parent to a child, while somatic mutations can. C. Germline mutations can cause serious problems, while somatic mutations don't. D. Germline mutations are inherited from a parent, while somatic mutations are caused by mutagens in the environment.
Answer:
Option (4).
Explanation:
Mutation may be defined as the sudden, inheritable change in the DNA sequence of the organism. Two main types of mutation are germ line mutation and somatic mutation.
Germ line mutation occur in the germ cells of the organisms and can be inherited to the other generation. Somatic mutation occurs in the somatic cells and cannot passed to the next generation. Somatic mutation may be caused by the mutagens present in the environment.
Thus, the correct answer is option (D).
Germline mutations are inherited from a parent, while somatic mutations are caused by mutagens in the environment. Therefore option D is correct.
Germline mutations refer to genetic changes that occur in the DNA of germ cells, which are the cells that give rise to eggs and sperm. These mutations can be inherited from a parent and are present in all cells of an individual's body, including the cells that make up the reproductive system.
As a result, germline mutations can be passed on from one generation to the next, affecting offspring. These mutations play a significant role in hereditary diseases and genetic disorders.
On the other hand, somatic mutations occur in the DNA of non-reproductive cells, known as somatic cells.
These mutations can arise during a person's lifetime due to various factors, including exposure to environmental mutagens such as radiation, chemicals, or errors in DNA replication.
Thus, the main difference between germline mutations and somatic mutations is that germline mutations are inherited from a parent and can be passed on to offspring, while somatic mutations occur in non-reproductive cells and are not passed on to future generations.
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What would be the most likely result if humans stopped burning fossil fuels
Answer:
I think the answer is "Teu tio aquele careca viado"
Explanation:
Its actually b Xddd
Answer:
A- Greenhouse gas levels would decrease.
Explanation:
APEX I just solved it
What is the function of hemoglobin?
Answer:
Hemoglobin is what red blood cells use to carry all that oxygen and carbon dioxide.
Answer:
Haemoglobin in the blood carries oxygen from the lungs or gills to the rest of the body. There it releases the oxygen to permit aerobic respiration to provide energy to power the functions of the organism in the process called metabolism.
all organisms contribute some water to the water cycle by conducting
All organisms contribute to the water cycle through cellular respiration (option d), which adds water to the atmosphere that then participates in the hydrologic cycle.
All organisms contribute to the water cycle primarily through the process of cellular respiration (option d). During cellular respiration, organisms convert glucose and oxygen into carbon dioxide, water, and energy. Water is released as a metabolic product, adding moisture to the atmosphere. This water can then re-enter the water cycle through processes such as evaporation and transpiration. The hydrologic cycle is sustained by this continuous exchange of water between living organisms and the environment.
It is important to note that although photosynthesis also involves water, it is utilized to create glucose, with oxygen as a byproduct. The question specifically asks about the contribution of water to the water cycle, and while photosynthesis is essential for producing the glucose used in cellular respiration, it is not the direct process by which organisms release water into the cycle.
Darwin recorded distinct species of finches on different islands in the Galapagos. The images below show two species of finches he observed.
On island X, he saw both species of finches. On island Y. he only saw the finch on the right. Based on these observations, what is the most likely
conclusion Darwin would have made?
Answer:
There was a variety of food available on island X, but there were only large seeds and nuts on island Y.
Explanation:
Darwin would conclude that the finches likely shared a common ancestor when they came to the island, but exhibited different traits. Each species of finch settled on the island where its particular traits would be the most adaptive.
Explanation:Darwin's most likely conclusion based on his observations of distinct finch species on different islands in the Galapagos would be that the finches likely shared a common ancestor when they came to the island. Each species of finch settled on the island where its particular traits would be the most adaptive. The variation in beak shapes and sizes among the finch species indicated that each species had adapted to different food resources available on the different islands.
what are the first cells to arrive at a bacterial infection
Answer: neutrophils i hope this helps
Answer:
Neutrophils
Explanation:
High neutrophils in the blood count can be a sign of bacterial or fungal infection. That's because neutrophils are the first cells to reach a bacterial infection. Neutrophils are a type of white blood cell, blood defense cells that participate in fighting infections caused by fungi and bacteria.
However, the number of neutrophils can also be high in cases of inflammation, tumor, bleeding, use of certain medications, among others.
Neutrophil levels may also be elevated in some temporary situations, such as infarction, after intense physical exercise, postoperatively, medication use (lithium, corticosteroids, epinephrine), smoking, pregnancy and newborns in the first days after delivery.
Which of the following best states the difference between an alcohol and an ether?
In an alcohol, a carbon atom is double bonded to an oxygen atom; in an ether, a carbon atom is triple bonded to another carbon atom.
In an ether, a carbon atom is double bonded to an oxygen atom; in an alcohol, a carbon atom is triple bonded to another carbon atom.
In an alcohol, a carbon atom is single bonded to a hydroxide group (OH–); in an ether, an oxygen atom is single bonded to two carbon atoms.
In an ether, a carbon atom is single bonded to a hydroxide group (OH–); in an alcohol, an oxygen atom is single bonded to two carbon atoms.
Answer:
In an alcohol, a carbon atom is single bonded to a hydroxide group (OH-); in an ether, an oxygen atom is single bonded to two carbon atoms.
The third alternative is correct
Explanation:
The difference between an alcohol and an ether in terms of structure and bonding is;
In an alcohol, a carbon atom is single bonded to a hydroxide group (OH-); in an ether, an oxygen atom is single bonded to two carbon atoms.
Answer:C
Explanation:
If you complete multiple trials of your experiment, that is called ____.
A) Repetition
B) Restitution
C) Replication
D) Repudiation
Answer:
A, repititon
Explanation:
If you are compeleting it more than once that means you are repeadting it
Answer:
A) Repetition
Explanation:
If you complete several attempts on your experiment, this is called repetition.
The repetition serves to safely answer the experimental data that will be used its average values and is used with the objective of trying to avoid the effect of the environment in the studied variables as much as possible.
It is quite common to choose 3 repetitions, as a good number to start. This is because the number 3 avoids the invariability of the number 1, escapes the danger of coincident repetition represented by the number 2, and already presents some variation, which in most cases is already sufficient to test the variability determined by the variation factors and by the repetitions.
Who are the final link in the energy flow in a food chain or food web?
are the final link in the energy flow in a food chain or food web.
Answer:
Explanation:
depending on which enviorment which you have not included
This element is solid, forms the backbone of many compounds, and life is based on it. What is it?
Answer:
Carbon is your answer.
In DNA, only the_
varies from one nucleotide to another.
base
phosphate
sugar
amino acid
Answer:The answer is BASE
The vaccine in a flu shot contains weakened flu viruses. How does a flu shot
work with the immune system?
A. It destroys lymphocytes.
B. It destroys macrophages.
C. It activates macrophages.
D. It activates lymphocytes.
Answer:
The correct answer is option D. "It activates lymphocytes".
Explanation:
Vaccines based on weakened pathogens work by activating lymphocytes without producing a major infection, in what is known as producing an immunostimulating effect. This is the case for the flu shots, the weakened viruses activate lymphocytes to produce antibodies while the viruses are quickly eliminated. Next time the person is in contact with the flu virus, the immune system will be protected with the memory cells that were produced by activating the lymphocytes.
Answer:
It activates lymphocytes.
Explanation:
Please help! I've been trying to figure this out for weeks! Please help, brainliest! I don't understand this. Please help!
Answer:
You could “design” a home that uses solar energy instead of fossil fuels.
Solar energy is a great replacement to fossil fuels because it is abundant everywhere in the world, does not run out, does not release pollutants/contribute to global warming, and is always available.
You did not use wind or water energy because they are not as widely accessible or as easy to utilize as solar energy. Both require large instillations of intricate machines/systems in specific areas with water sources or high winds.
People will probably have solar energy in their homes in the future because it is efficient, accessible, and abundant.
ATP, an energy carrier molecule, is classified with nucleic acids.
True or false
Answer:
True
Explanation:
ATP – or Adenosine Triphosphate – is the primary energy carrier in all living organisms on earth. Microorganisms capture and store energy metabolized from food and light sources in the form of ATP.
When the cell requires energy, ATP is broken down through hydrolysis. The high energy bond is broken and a phosphoryl group is removed. The energy released from this process is used to drive various cellular processes. ATP is constantly formed and broken down as it participates in biological reactions and it is central to the health and growth of all life. Without it, cells could not transfer energy from one location to another, making it impossible for organisms to grow and reproduce.
ATP is a nucleotide that consists of three main structures: the nitrogenous base, adenine; the sugar, ribose; and a chain of three phosphate groups bound to ribose.
ATP, an energy carrier molecule, is not classified with nucleic acids. Nucleic acids are molecules that store and transfer genetic information, while ATP is primarily involved in energy transfer.
Explanation:The statement that ATP, an energy carrier molecule, is classified with nucleic acids is false. While ATP (Adenosine triphosphate) is a molecule involved in energy transfer within cells, it is not classified as a nucleic acid. Nucleic acids are biological molecules that store and transfer genetic information in the body and include DNA and RNA. ATP, however, consists of an adenine nucleotide bound to three phosphate groups and is primarily involved in transferring energy rather than genetic information.
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Rohit visited a pumpkin patch with his family. The table shows the relationship between the weight and price of a pumpkin.
Which statement describes the slope of a graph of the data?
For each additional pound, the price increases $0.50.
For each additional pound, the price increases $1.50.
For every additional dollar, the pumpkin can increase by 1.5 pounds.
For every additional dollar, the pumpkin can increase by 0.5 pounds.
Answer:
the answer would be (B) For each additional pound, the price increases $1.50.
Explanation:
How does a catalyst influence a chemical reaction?
Answer:
A catalyst speeds up a chemical reaction, without being consumed by the reaction. It increases the reaction rate by lowering the activation energy for a reaction.
Explanation:
A catalyst influence a chemical reaction is that catalysts speed up the rates of chemical reactions, but are not an integral part of the reactions themselves. A catalyst changes the rate of a reaction by providing an alternative pathway with a lower activation energy
How does a catalyst influence a chemical reaction?A catalyst is a substance that can alter the rate of a chemical reaction while itself remains chemically unchanged at the end of the reaction.Catalysts can be classified into positive catalysts and negative catalysts (inhibitors).A positive catalyst is a catalyst that increases the rate of a reaction.A negative catalyst is a catalyst that decreases the rate of a reaction.A catalyst does not change the quantity of the products formed. It only alters the rate of the reaction.The presence of a positive catalyst increases the rate of a reaction.To learn more about the catalyst, refer to: https://brainly.com/question/18318379
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Having freckles (F) is dominant over not having freckles (f). A parent with freckles is crossed with a parent without freckles. The Punnett square shows the possible genotypes of the offspring.
What is the probability that an offspring will have a homozygous dominant genotype?
%
What is the probability that an offspring will have a heterozygous genotype?
%
What is the probability that an offspring will have a homozygous recessive genotype?
%
Answer:
A: Freckles (Ff) B:No freckles (ff) C: Freckles (Ff) D:No freckles (ff)
A Monohybrid cross is a cross among two individuals with different variations of a trait located on the same locus of importance.
The dominant allele is: Having freckles: F
The recessive allele is: Not having freckles: f
For a cross between Heterozygous dominant parent (Ff) and purebred recessive parent (ff) refer to the image given below:1.The probability of an offspring being a purebred dominant genotype: 0%
2.The probability of an offspring being heterozygous: 50%
3.The probability of offspring to be purebred recessive: 50%
In another case where the dominant parent is purebred (FF) and the other parent is purebred recessive (ff) then:
1.The probability for offspring to be purebred dominant: 0%
2.The probability of an offspring to be heterozygous: 100%
3.The probability of offspring to be purebred recessive: 0%
Therefore, the Punnett square is used to show the cross between the heterozygous dominant and purebred recessive parent.
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