When a meteor crosses the sky, the light given off is caused by
O Friction
Gravity
O Solar Winds
O Erosion

Answers

Answer 1

Answer:

the answer is EROSION, I Believe

Answer 2

Answer:

Friction

Explanation:


Related Questions

What are the possible genotypes for a tall plant

Answers

TT and Tt genotypes both expressed the tall phenotype because the T is dominant to t.

Which is the main function of the respiratory system?
1. to protect the internal organs
2. to help oxygen get into blood vessels
3. to push blood to all parts of the body
4. to protect the body from illness

Answers

2 respiratory system is mainly used for respiration which is allowing o2 in and pushing co2 out

The smaller a population of organisms of a particular species, the
A.
more likely one of the organisms is to adapt to a changing environment
B.
more likely a mutation is to arise
C.
less likely the species will be able to survive in a changing environment
D.
less likely natural selection is to affect the population

Answers

Answer:

The correct answer is - D. less likely natural selection is to affect the population

Explanation:

The larger population of a species tends to produce more mutant individuals per generation than a smaller population per generation. In a larger population, it assists to get more genotypes and gets optimal genotypes quicker than smaller populations.

In larger populations, the process of natural selection is more effective and for the smaller population   Second, natural selection is less likely to affect the population which leads to less genetic diversity or change in order to survive due to stochastic sampling error  as some allele loss in random selection.

What material was used to make shelters in the Stone Age?
Mammmoth bones
Stone
Animal hide

Answers

Answer:

Stone

Explanation:

These houses are more like our houses than any others in the Stone Age. They had foundations and they were built of wood and wattle and daub (a mixture of manure, clay, mud and hay stuck to sticks). They were sometimes made of stones. The roofs were made of straw.

Clark case summary for gizmo

Answers

Can u add a picture?

How is water used in the environmet

Answers

Answer:Water for the ecosystem is at the heart of a wide variety of programs and results across the province. Water is carried by healthy rivers to homes, farms, schools, and industries. They nourish whole habitats and provide critical shelter for native plants and animals along the way.

Explanation:

what are the nitrates is used to make?

Answers

Answer:

fertilizers

Explanation:

Plants use nitrates as a supply of nitrogen, which is needed to make proteins for healthy growth. Plants absorb nitrates in water through their roots. Nitrates are present in high levels in plant fertilisers. Without nitrates, the amount of chlorophyll in leaves reduces.

In the liver, excess amino acids are broken down into ____________ and rapidly combine with ____________ to produce urea, which is much less toxic to cells.

Answers

Answer:

In the liver, excess amino acids are broken down into ammonia and rapidly combine with carbon dioxide to produce urea, which is much less toxic to cells.

Explanation:

The correct answer to the given quested about Urea Cycle is Ammonia and Carbon dioxide respectively and the complete statement will be "In the liver, excess amino acids are broken down into Ammonia and rapidly combine with Carbon Dioxide to produce urea, which is much less toxic to cells."

What do you mean by Urea Cycle?The urea cycle, commonly referred to as the ornithine cycle, is a series of metabolic processes that converts ammonia into urea (NH2)2CO (NH3).Highly poisonous ammonia is transformed into urea by rapidly combining with carbon dioxide via the urea cycle for elimination. Five years before the TCA cycle was found, this cycle was the first to be identified as a metabolic process. Later, Ratner and Cohen provided a more thorough explanation of this cycle.

Thus we can conclude that in the liver, excess amino acids are broken down into Ammonia which is highly toxic to cells and that ammonia rapidly combine with Carbon Dioxide to produce urea, which is much less toxic to cells.

Learn more about Urea Cycle here:

https://brainly.com/question/13063788

#SPJ2

Which of the diagrams best represents the structure of the nervous system

Answers

I hope that helps!! Have a good day!!

Which climate is best for supporting both plant and animal life? A.Tropical Rainforest B. Tundra C. Temperate Deciduous forest D. Desert E. Savanna F. Taiga

Answers

Deciduous forests, it holds both plant life and animals that thrives extremly well.

Please answer please I need help thank you

Answers

Algae provides more energy to the Box Turtle population.

If you see the bottom of the chain, Algae, whether the turtles eat it or not, also provides energy/food/resource for other forms of energy the turtles can consume, it's the base of the chain.

The answer is not aquatic insects because they do not supply as energy to as many sources as algae.

Hope this helped!

Micro arthropod is



(a) Scabies mite

(b) spirogyra

(c) Amoeba

(d) Yeast​

Answers

Answer:

Scabies Mites are Micro Arthopods

Key Term Matching
1. accessory organs
2. fundus
3. uvula
4. villi
5. large intestine
6. root
7. dentin
8. lamina propria
9. fauces
10. chyme
11. incisor
12. parietal cells
13. crown
14. stomach
15. cheeks
16. serosa
17. enamel
18. stratified squamous
19. gingivae
20. small intestine
21. pharynx
22. liver
23. molar
24. mucins
25. acinar cells
a. forms bulk of tooth
b. performs compaction
c. a cutting tooth villi
d. liquid food mixture in stomach
e. posterior opening of oral cavity
f. has three muscularis externa layers
g. portion of tooth above gum line
h. epithelium found in esophagus
i. are connected to GI tract by a duct
j. composed of loose connective tissue
k. dome-shaped stomach region
l. organ shared with respiratory system
m. substance harder than bone
n. exocrine part of pancreas
o. projection off of soft palate
p. in saliva to lubricate food
q. finger-like extensions of mucosa
r. portion of tooth below gum line
s. the gums
t. performs 90% of digestion and absorption
u. secretes bile
v. a grinding tooth
w. secrete HCI
x. outermost layer of GI tract wall
y. lateral walls of the oral cavity

Answers

2







is the right answer yk

Which human activity is correctly paired with the greenhouse gas that it increases?
A)rice cultivation and water vapor
B)landfilling and carbon dioxide
C)deforestation and methane
D)sewage treatment and nitrous oxide


The answer is (D) now on edge 2021

Answers

Answer:

the answer for ur question is D

describe how carbon dioxide is produced by respiring muscle cells reaches the alveolar cavitiesin mammalian lungs​

Answers

Answer:

Hope this helps:

The carbon (iv) oxide which has been produced by the respiring muscle tissue is diffused into the bloodstream in the form of bicarbonates, a process facilitated by an enzyme called carbonic anhydrase. The carbon (iv) oxide is then carried to the lungs.

Explanation:

What is the name of the structures at the end of the bronchioles where gases are
exchanged?
Olarynx
Oalveoli
O trachea
Oepiglottis

Answers

Answer:

Alveoli

Explanation:

3. The presence of Malaria in many countries has been eradicated and even in parts of Africa, the incidence of Malaria has been reduced substantially. Without endemic malaria from Africa, the sickle cell mutation is purely disadvantageous. What do you think will happen to the percentage of people carrying the Sickle Cell gene over time under the pressures of natural selection

Answers

Answer:

The percentage of people carrying sickle cell gene increases.

Explanation:

People carrying the Sickle Cell gene have low chance of Malaria because the sickle cell enables the body to detoxify abnormal red blood cells from the body. When the malarial parasite attacks on the cells of the body, the molecular machinery for cleaning up the waste is already present in the body.  Those places where malaria is common, the people having sickle cell because the sickle cell show resistance against malarial disease.

CO2 + H20 + light energy --> C6H12O6 + O2
In the chemical reaction above, what does CoH12O6represent?

Answers

Answer:

In the chemical reaction , [tex]C_6H_1_2O_6[/tex]  represent glucose.

Explanation:

This chemical reaction is used in the process of photosynthesis . A plant absorbs water, carbon dioxide, and light energy when producing glucose and oxygen during photosynthesis. Since glucose is required for cellular respiration, it is extremely essential. The chemical energy in the glucose molecule is transformed into a shape that the plant can use for growth and reproduction during cellular respiration.

Hence , the answer of the given question is Glucose.

what products are made from the process of photosynthesis

Answers

Answer: glucose and oxygen

Explanation:

The formula for photosynthesis is:

Carbon dioxide+water-->glucose+oxygen

Anything on the right of the arrow is the products so, it is glucose and oxygen.

Hope this helps :)

Answer:

glucose and oxygen

Explanation:

plants need carbon dioxide that human and animal release in order to manufacture food(photosinthesize)

in return,they give is oxygen and glucose from the food it produces

All the different populations living in the same habitat or ecosystem make up _____ A.biodiversity
B.ecosystem diversity
C.genetic diversity
D.species diversity​

Answers

Answer:

D.species diversity

Explanation:

its D  because biodiversity,includes to all the many plants, animals, fungi, and microorganisms. And includes the many variety of ecosystems what's found on Earth. Ecosystem diversity, describes all of the different type of habitats around the world.

The correct answer is D

You are a botanist hired in the future to make a distant planet, Xyloph, habitable for human life. Your job is to help seed the planet with plant life by working with the terraforming team. All four major kinds of plants will be introduced into this new world. You are to help familiarize the terraforming team with the four different kinds of plants on earth. In three well developed paragraphs, describe each of the four major plant groups (seedless vascular, nonvascular, angiosperms, and gymnosperms). Your description should include, but not be limited to, the following: Description of general physical features and characteristics of each plant group. Discussion of living conditions where each plant group survives best. Explanation of specific abiotic conditions necessary for the success of that group, when applicable.

Answers

Answer:

A series of missions to the moons of Jupiter and Saturn has revealed their potential to harbour life. Nina Notman looks to the skies

After a series of mission failures, July 1965 saw the first successful flybys of Mars. The US Mariner 4 became the first spacecraft to take close up pictures of another planet, beaming 22 images of the impact-cratered Martian surface back to Earth. Since then, more than 20 successful missions have explored the red plant’s atmosphere and surface.

Thanks to the images and data collected– and by telescopes, both on earth and in space – we now know that billions of years ago, Mars had the three critical ingredients for life. It had an abundance of the chemical building blocks, liquid water on its surface and an energy source (volcanic activity) to power the chemical reactions that make life possible (on Earth that energy source is the sun). Today, the inhospitable surface of Mars is thought to be unsuitable for life, but the possibility of life existing deep beneath its frozen surface hasn’t been ruled out. To date though, no evidence of life – ancient or otherwise – has been found. Mars being habitable, it turns out, doesn’t mean it actually has a habitat.

Source: NASA/JPL-Caltech/MSSS

Mars has all the ingredients for life – water, chemicals and energy – but no signs of living things yet

The search for Martian life is ongoing, with a further three missions to Mars planned to launch over the next few years. Longer-term, a number of space agencies are also aiming to collect samples from Mars and return them to Earth for more in-depth analysis. And the search for signs of extraterrestrial life is stretching to the depths of our solar system and beyond.

which process is needed for evolution to occur? PLEASSE HELPPP THIS IS A BIG GRADE

Answers

Answer: D. Genetic mutation

Explanation:

For evolution to occur, there must be a genetic mutation in the genome of an organism such that a new allele is formed.

If this mutation occurred in the sperm and/or the ovum, the mutation will then be passed on through reproduction to the next generation. This leads to more of the subsequent generations having that mutation thereby leading to evolution.

question 10
Norepinephrine is produced from
A. tyrosine
B. serotonin
C. epinephrine
D. damfino
E. tryptophan
F. histidine

Answers

answer is a for many reasons

Allie was in the park playing on the equipment. She noticed that on the highest slide, she slides down
A)
without friction.
B)
with the slowest speed.
with the greatest speed.
D)
at about the same speed as the shortest slide.

Answers

the greatest speed

i had this question on a test and i got it right

HELP WILL GIVE BRAINLIEST

Answers

Answer:

What are you talking about?

Explanation:

What

PLEASE HELP !! ILL GIVE 40 POINTS ; PLUS BRAINLIEST !! DONT SKIP ANSWER.

Answers

Answer:A

Explanation:

Trust me bro

Use a Punnett square diagram to show why, for each pregnancy, the chances of giving birth to either a boy or a girl are 50-50. Explain the results shown in your diagram.​

Answers

Answer:

Because the offspring of a male and female are always going to be xx, xx, xy, or xy.

Explanation:

Remember that men have different reproductive chromesomes than women. Women have 2 x chromesomes(xx) while men have 1 x and 1 y(xy). These are given down to their offspring.

So we can write the this out in a punnet square as(link down below).

After you see the visual, you will find that the genotypes are xx, xx, xy, xy.

As I said above, women have sex chromesomes xx, while men have sex chromesomes xy. When you match the genotypes on the punnet square with the ones we know from men and women, we find that two of them match with men and two match with female.

So with this, we can conclude that 2/4 of offspring will always be male and 2 will be female. And as you well know 2/4 is 1/2 which is 50%.

what does NADP+ want to carry outside of the thylakoids?

Answers

In the light-dependent reactions, which take place at the thylakoid membrane, chlorophyll absorbs energy from sunlight and then converts it into chemical energy with the use of water. ... The lower energy form, NADP+, picks up a high energy electron and a proton and is converted to NADPH.

Which best describes the white light in the visible light spectrum?
А
a mixture of every wavelength and color of visible light
B
a mixture of only seven colors and wavelengths of visible light
С
a mixture of only red, blue, and yellow wavelengths of visible light
D
a mixture of colors that cannot be broken up in the spectrum of visible light

Answers

Answer:

B

No explanation required

What are the five human impacts on the environment? (I would prefer them in point form, but i understand if you cant do that

Answers

Answer:

1. pollution

2.climate change

3. misuse of natural resources

4. erosion

5.loss of biodiversity

Explanation:

Answer:

overpopulation, pollution, burning fossil fuels, and deforestation.

Explanation:

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