100 POINTS!!
Why does the spectrum of light traveling from a distant galaxy shift from a shorter wavelength to a longer wavelength?
A. because it has to travel through dense interstellar clouds
B. because of the effect of the Earth’s atmosphere
C. because of the presence of black holes in its path
D. because of the combination of the expansion of the fabric of space over the years and the receding velocity of the galaxy

Answers

Answer 1

Answer I think d

Explanation:

Answer 2

Answer:

The answer is D.

Explanation:

because of the combination of the expansion of the fabric of space over the years and the receding velocity of the galaxy


Related Questions

Why can light microscopes produce images in their natural color, while scanning electron and transmission electron microscopes only produce grayscale images?

Answers

Answer:

there's no color info recored

Explanation:

Answer:

The reason is pretty basic: color is a property of light (i.e., photons), and since electron microscopes use an electron beam to image a specimen, there's no color information recorded.

Explanation:

What molecule is C6 H12 06?
ta ble salt
glucose
a protein
carbon dioxide

Answers

Glucose - the chemical formula presented is the chemical formula of glucose

Why are packed juices contaminated with yeast

Answers

Answer:

It is because yeast is responsible to fix the carbon dioxide.

Because of o2
Is responsible

What are three different types of RNA

Answers

Explanation:

The 3 different types are messenger, transfer, and ribosomal RNA.

Answer:

Of the many types of RNA, the three most well-known and most commonly studied are messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA), which are present in all organisms.

Explanation:

I got it right on the assignment.

How many significant digits are in the measurement below?

10.01 seconds

one

two

three

four

Answers

Answer:

Non-zero digits are always significant. Any zeros between two non-zero digits are significant. A final zero or trailing zeros in the decimal portion ONLY are significant.

Explanation:

(True or False) Only four different building blocks of DNA, called nitrogen bases, give all organisms the physical characteristics they have.

Answers

Answer: False

Explanation:

The carbon cycle is based on CO2. Therefore, photosynthesis is the opposite of

A
cellular respiration.

B
reproductive cycle.

C
nitrogen cycle.

D
biochemical processes.

Answers

Answer:

A Cellular Respiration

Explanation:

This is because Photosynthesis takes CO2 and pushes our Oxygen, while the inverse is true for cellular respiration.

I will give brainliest!!!

Which of the following is a claim that can be made about the cells found inside the heart?
A. The cells that build heart tissue all have the same structure and function
B. The cells that build heart tissue are found inside all other organs in the human body
C. There is only one type of cell that builds heart tissue which has only one function
D. There is multiple types of cells that build heart tissue each with a unique function

Answers

Answer:

D

Explanation:

I am just guessing so please don't hurt me!

Have a great day:)

Knowing what you know about photosynthesis, explain how the process may reduce
global warming (caused by too much carbon dioxide in the atmosphere).

Answers

Through the pores called stomata in their leaves, plants take in carbon dioxide from the atmosphere that they use for photosynthesis. ... But when carbon dioxide levels increase, plants' stomata shrink, releasing less water into the air and reducing the cooling effect.

Have a merry Christmas!

Which of the following soil pollutants is human-made, as opposed to naturally occurring?
O lead
O mercury
O petroleum hydrocarbons
O arsenic

Answers

Answer:

petroleum hydrocarbons

Explanation:

__________

Answer:

C. petroleum hydrocarbons

Explanation:

edge 2021

The first line of defense involves which structure(s)?
OT-cells
O skin
O blood
OB-cells

Answers

Answer:

skin

Explanation:

The skin is vital for our general health and well-being. In addition to acting as the body's first line of defense against bacteria and viruses, healthy skin also maintains fluid balance and helps regulate body temperature. She is very sensitive, she recognizes the slightest touch as well as pain.

As an outer layer that we can see and touch, the epidermis protects us from toxins, bacteria, and fluid loss. It consists of 5 sublayers of keratinocyte cells. These cells, produced in the deepest inner, basal layer, migrate to the surface of the skin. As they do so, they mature and go through a series of changes.

drought can affect soil health. How might an extended drought impact soil formation?

Answers

Answer:

it might make it crack and harden it will also make it chucky instead of soft grassy fertal soil it will have almost no vitimin for plants to grow or to stay healthly

Explanation:

i am smort

Answer:

One of the effects of drought on soil health is the lack of nutrient uptake by crops, as water is the major medium for moving nutrients into plants as a result of water uptake

how does the nervous system help the excretory system maintain homeostasis?

Answers

Answer:

The nervous system maintains homeostasis by controlling and regulating the other parts of the body. A deviation from a normal set point acts as a stimulus to a receptor, which sends nerve impulses to a regulating center in the brain.

Explanation:

The nervous system keeps the body in a state of homeostasis by controlling and regulating excretory system.

What is Homeostasis?In a broad sense, homeostasis refers to a system's stability or balance. It's the body's endeavor to keep its internal environment consistent. Internal environment stability necessitates regular monitoring and modifications as conditions change. Homeostatic control refers to the balancing of physiological systems within the body.

How does nervous system regulates homeostasis?Because the nervous system does not store nutrients, it must get them from the bloodstream on a regular basis. Any disruption in blood flow might result in brain injury or death.The nervous system keeps the body in a state of homeostasis by controlling and regulating the other organs. A variation from a regular set point stimulates a receptor, which transmits nerve impulses to a brain regulating area.

learn more about homeostasis here:

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22. A substance with a pH of 4 is called
an acid,
b. a base,
water
d a suspension

Answers

Answer:

an acid has PH scale of 0 to 6

Answer:

Acid go brrrrr

Explanation:

The lower the pH level the more acidic it is. The higher the more basic it is. The answer is an acid

Ball and socket joints allow bones to move _____.

back and forth
in all directions
across each other
up and down

Answers

Answer:

in all directions

Explanation:

Your shoulder is a ball and socket joint and it can move in all directions as an example.

Answer:

B.) in all directions

Explanation:

Ball-and-socket joints are as the name implies. A ball-shaped end of bone attaches to an indentation on another, the socket. It rotates around in any direction, with an example being the end of your arm that attaches to your torso. This design makes it more mobile than any other type of joint.

What Canal in which the unfertilized egg pass through for
menstruation or implantation.

Answers

Answer:

isn't it called a fallopian tube?

Multiply (2x + 5)(3x - 4).

Answers

The answer is : 6x^2 + 7x -20

Answer:

6 [tex]x^{2}[/tex]  +  7 x  −  20

Which region has a steep slope?
1
2
3
4

Answers

Answer:

3

Explanation:

i took the edge test got 100%

mark brainiest plllzz :)

Explain whether or not you expect the chaparral biome to be sensitive to the loss of a single species.
NEED HELP ASAP PLEASE!!

Answers

Answer:

Explanation:

The chaparral biome has a large amount of biodiversity, which helps insulate an environment against the loss of a single species. Therefore, one would not expect the chaparral biome to be too sensitive to the loss of a single species.

Answer:

The chaparral biome has a large amount of biodiversity, which helps insulate an environment against the loss of a single species. Therefore, one would not expect the chaparral biome to be too sensitive to the loss of a single species.

Explanation:

sample answer on edge

A certain species of rabbit can have either black or grey fur. The allele for black fur is dominant over the allele for grey fur. If a homzygous black rabbit is crossed with a heteozygous black rabbit, what phentypic ratio will occur in the first generation?

Answers

Answer:

A certain species of rabbit can have either black or grey fur. The allele for black fur is dominant over the allele for grey fur. If a homzygous black rabbit is crossed with a heteozygous black rabbit, what phentypic ratio will occur in the first generation?

A certain species of rabbit can have either black or grey fur. The allele for black fur is dominant over the allele for grey fur. If a homzygous black rabbit is crossed with a heteozygous black rabbit, what phentypic ratio will occur in the first generation?A certain species of rabbit can have either black or grey fur. The allele for black fur is dominant over the allele for grey fur. If a homzygous black rabbit is crossed with a heteozygous black rabbit, what phentypic ratio will occur in the first generation?

Explanation:

A certain species of rabbit can have either black or grey fur. The allele for black fur is dominant over the allele for grey fur. If a homzygous black rabbit is crossed with a heteozygous black rabbit, what phentypic ratio will occur in the first generation?

which molecule is a product of photosynthesis
A.Carbon dioxide
B.water
C.sugar
D.nitrogen

Answers

Answer:

I will say the answer is either A or B

Explanation:

the answer is A. Carbon dioxide

describe some of destructive action of microbes ​

Answers

Answer:

A microbe is a small living thing too tiny to be seen by the naked eye and includes bacteria, fungi and viruses. Among their destructive actions is causing diseases in human beings and their livestock or plants, destruction of food by causing decomposition which might lead to hunger and other related calamities. Despite this destructive consequences, microbes are also known to have advantageous actions like helping in sewerage treatment, microbes found in the gastro-intestinal tract help in maintaining a good environment for digestion to take place. Microbes also help in ecological balance by causing decomposition of dead matter hence conserve the environment.

Explanation:

Answer:

see the attached photo

1 - 2 paragraphs describing the full carbon cycle I NEED THIS ASAP PLZ

Answers

Answer: There are a few types of atoms that can be a part of a plant one day, an animal the next day, and then travel downstream as a part of a river’s water the following day. These atoms can be a part of both living things like plants and animals, as well as non-living things like water, air, and even rocks. The same atoms are recycled over and over in different parts of the Earth. This type of cycle of atoms between living and non-living things is known as a biogeochemical cycle.

All of the atoms that are building blocks of living things are a part of biogeochemical cycles. The most common of these are the carbon and nitrogen cycles.

Tiny atoms of carbon and nitrogen are able to move around the planet through these cycles. For example, an atom of carbon is absorbed from the air into the ocean water where it is used by little floating plankton doing photosynthesis to get the nutrition they need. There is the possibility that this little carbon atom becomes part of the plankton’s skeleton, or a part of the skeleton of the larger animal that eats it, and then part of a sedimentary rock when the living things die and only bones are left behind. Carbon that is a part of rocks and fossil fuels like oil, coal, and natural gas may be held away from the rest of the carbon cycle for a long time. These long-term storage places are called “sinks”. When fossil fuels are burned, carbon that had been underground is sent into the air as carbon dioxide, a greenhouse gas.

Recently, people have been causing these biogeochemical cycles to change. When we cut down forests, make more factories, and drive more cars that burn fossil fuels, the way that carbon and nitrogen move around the Earth changes. These changes add more greenhouse gases in our atmosphere and this causes climate change.

The element carbon is a part of seawater, the atmosphere, rocks such as limestone and coal, soils, as well as all living things. On our dynamic planet, carbon is able to move from one of these realms to another as a part of the carbon cycle.

Carbon dioxide is a greenhouse gas and traps heat in the atmosphere. Without it and other greenhouse gases, Earth would be a frozen world. But since the start of the Industrial Revolution about 150 years ago humans have burned so much fuel and released so much carbon dioxide into the air that global climate has risen over one degree Fahrenheit. The atmosphere has not held this much carbon for at least 420,000 years according to data from ice cores. The recent increase in amounts of greenhouse gases such as carbon dioxide is having a significant impact on the warming of our planet.

Carbon moves through our planet over longer time scales as well. For example, over millions of years weathering of rocks on land can add carbon to surface water which eventually runs off to the ocean. Over long time scales, carbon is removed from seawater when the shells and bones of marine animals and plankton collect on the sea floor. These shells and bones are made of limestone, which contains carbon. When they are deposited on the sea floor, carbon is stored from the rest of the carbon cycle for some amount of time. The amount of limestone deposited in the ocean depends somewhat on the amount of warm, tropical, shallow oceans on the planet because this is where prolific limestone-producing organisms such as corals live. The carbon can be released back to the atmosphere if the limestone melts or is metamorphosed in a subduction zone.

Which one is the correct answer?? The lined squares in the Punnett square represent____.

Answers

They represent the parent's genotypes.

Which of the following problems are environmental indicators of acid deposition?


Decreased pH levels in lakes and rivers
Decreased concentration of aluminum in the soil
Changes in development of indicator organisms of an ecosystem
II only
III only
I and III
I and II

Answers

Answer:

I and III

Explanation:

Acid deposition will decrease pH levels in lakes and rivers since it contaminates them and lowers their pH, and organisms may be affected by the increased acidity in their immediate surroundings, but aluminum has nothing to do with pH levels at all.

Hope thish elped!

Option I and III shows the problems of environmental indicators of acid deposition.

The following information should be considered:

The acid deposition should reduce the level of pH in terms of lakes and rivers as it contaminates also the organisms should impact when the acidity should be increased for the surroundings. But the aluminum does not have any relationship with pH levels.

Therefore we can conclude that options I and III are correct.

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Tay-Sachs disease is a rare inherited disorder that progressively destroys nerve cells
in the brain and spinal cord. The allele for having Tay-Sachs is recessive written as t
and the functional allele is written as T. If two heterozygous parents have four
children, how many of the offspring will most likely inherit and develop Tay-Sachs
disease?

Answers

Answer:

B and C

Explanation:

I just took the test and it was right

Number 6 multiple choice

Answers

I’m pretty sure it’s D!!

Decomposers, producers, dead matter, and consumers are all part of the ecosystem. Which part does NOT give off carbon dioxide?

Answers

Answer:

Producers do not give off carbon dioxide, in fact they actually need carbon dioxide to make glucose. Instead they give off oxygen.

I got a 100% on Cumulative Exam Review in Biology, here are the answers:

1.) D
2.) D
3.) D
4.) D
5.) B
6.) B
7.) B
8.) A
9.) A
10.) A
11.) C
12.) D
13.) C
14.) A
15.) C
16.) B
17.) D
18.) A
19.) D
20.) A
21.) C
22.) A
23.) D
24.) B
25.) B


Good Luck :))

Answers

Answer:

that is a very good answer is there anymore

Answer:

Thank you!

Explanation:

Which is the outcome of a mass of cells in the lungs?

A. The lungs will stop working.
B. This will not affect the lungs.
C. The lung's capacity for oxygen will be positively affected.
D. The lung's capacity for oxygen will be negatively affected.

Answers

D. The lung's capacity for oxygen will be negatively affected.

The lung has a capacity of a about 5L this will decrease becuase the mass will obstruct the airway.

Answer:

D. The lung's capacity for oxygen will be negatively affected.

Explanation:

Other Questions
PLZ HELP 100 POINTS GIVEING BRAINLIST 4. Green plants produce their own food during photosynthesis. Which of these statements about photosynthesis is true? Water is one product of photosynthesisOxygen is one product of photosynthesisChlorophyll is one product of photosynthesisCarbon dioxide is one product of photosynthesis Sweater originally mart $60 is on sale for 25% off how much can you save by buying a sweater on sale someone help i have tel 2 plzz help mee If the moon crossed the meridian at midnight what phase must the moon be in? Which Statment best summarizes Zimbardo's perspective on the average person's ability for evil?I screenshotted the article. This is from commonlit Perform the operation. (-9x^2-2x)-(-9x^2-3x) There is a bell at the top of a tower that is 45 m high. The bell weighs 190 N. The bell has ____________ energy. If corn oil is made from corn and vegetable oil is made from vegetables. What is baby oil made from? How do water, wind, and thermal energy from the sun move about the earth's surface? I'll give brainliestWhat are modifiers in a sentence? words or phrases that transition from one idea to the nextwords or phrases that describe something else words or phrases that evoke emotions words or phrases that illustrate a point Do turkeys get sleepy from that thing in turkey that makes you sleepy? find the midpoint rounded to the nearest hundreth a (-2,1) b (-1,1) Help plzzzzzzzzzzzz x+24=20 thanks i need it for notes!!! Min was writing about changes in the state of matter for a research paper. Which of these changes might she include as examples of sublimation?Choose the two statements that apply.A. Clothing is hung outside on a day when the temperature is below the freezing point of water. The clothes dry, even though they freeze first.B. An ice cube melts on the floor, then it evaporates.C. Bromine is a reddish brown, liquid element. In a closed container, a reddish brown gas exists above the surface of the bromine.D. Dry ice changes directly to carbon dioxide gas PLEASE HELP ASAP!Which two descriptions indicate that a book is a memoir?A retired doctor writes a book about his life.A journalist writes about the life of a famous politician.A woman writes about her experiences as a teacher.An author writes a story about a historical king.A man writes about his life as a prisoner in a foreign country. A seamstress bought some some bolts of fabric at $25.30 each. She spent a total of $227.70. Write an equation and solve to find the number of bolts of fabric that she purchased. Help me please!!! N thanksss! Choose the quote that has to do with the theme "loss of innocence" from HOMS hi who plays among us