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kirill [66]
3 years ago
11

What is the most interesting thing about chemical evolution

Biology
1 answer:
kompoz [17]3 years ago
7 0

Explanation:

The modern theory of chemical evolution is based on the assumption that on a primitive earth a mixture of simple chemicals assembled into more complex molecular systems, from which, eventually came the first functioning cell(s).

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Lorico [155]

Answer:

A

Explanation:

Energy cannot be created nor destroyed.

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3 years ago
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What is the common name of plant #1 and what biome would it most likely grow in? Name on adaptation that helps it survive in its
Ira Lisetskai [31]

Plant #1 would locate in a damp and probably contain no undergrowth. Example forest.

Plant #2 would locate in a dry area such as a desert example cactus, as the waxy coating keeps water and the spines suck up water and protect the plany

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3 years ago
Use Figure 1 to evaluate each trigonometric function of angle A . The side adjacent to angle A has length 8 and the side opposit
jonny [76]

The trigonometric ratios are;

  • Sin A = 0.78
  • Cos A = 0.625
  • Tan A =  1.25
<h3>What are the trigonometric ratio?</h3>

The trigonometric ratios are sine, cosine and tangent. Now we have the hypotenuse of the triangle. Figure 1 has been shown in the image attached to this answer.

c = √8^2 + 10^2

c = 12.8

sin A = 10/12.8 = 0.78

Cos A = 8/12.8 = 0.625

Tan A = 10/8  = 1.25

Learn more about the trigonometric ratios:brainly.com/question/13724581

#SPJ1

7 0
1 year ago
Select all that apply.
erma4kov [3.2K]
Pure water is very close to a pH of 7. The Great Salt Lake (from what I've read about) can range from 8.2 to 7.7 in different areas. Saliva is between 6.5 and 7.5. And ammonia has a pH of 11.
So the items that have a pH between 5 and 8 are pure water, saliva, and possibly the Great Salt Lake.
5 0
3 years ago
Carlos was in a car accident and received a head injury that resulted in a decreased ability to produce speech. carlos has more
galina1969 [7]
The brain is a part of the central nervous system together with the spinal chord.
The other part of the nervous system is the peripheral nervous system which is consisted of nerves and ganglions. 
Humans own their ability of speech to the three areas in the brain. 
Broca's area is essential for forming words, Wernicke's area helps us understand the meaning of words and the arcuate fasciculus connects these two areas and gives speech coherence. 
7 0
3 years ago
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