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IrinaVladis [17]
3 years ago
6

If the velocity of a can increases from 30 ms-1 to 90 ms -1, the kinetic energy

Biology
2 answers:
Sever21 [200]3 years ago
8 0
The answer to this one is 6 times.
hram777 [196]3 years ago
8 0
Hello!

The right answer is 6times! Then D!

Byye and don’t forget I’m proud of you!!<333
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Name the earth system that contains the lithosphere.
Vaselesa [24]

Answer:

Geosphere

Explanation:

the geosphere contains the rocks that make up the earth, and the lithosphere contains rocks :)

4 0
2 years ago
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From which of the following does the basic structure of hair and nails form?
arsen [322]

Answer: D. Keratin

Explanation: Keratinocytes (pronounced: ker-uh-TIH-no-sites) make keratin, a type of protein that's a basic component of hair, skin, and nails. Keratin in the skin's outer layer helps create a protective barrier.

3 0
2 years ago
Which type of reproduction is better, sexual or asexual. Provide at least three reasons to support your answer.
yulyashka [42]
Asexual reproduction is better because it is more convenient!
1. It only requires one organism
2. Results in more offspring
3. Usually a quicker process
OR
Sexual reproduction is better because it results in more genetic diversity!
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Hope this helped some! :)
8 0
3 years ago
Which of the following is not an attitude that scientists need
frutty [35]
<span>Curiosity. Curiosity is a fundamental characteristic of a good scientist. ...Creativity. ...Accuracy of Observation. ...<span>Skepticism. 

but they dont need playing around not being skepticism.</span></span>
3 0
3 years ago
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List several characteristics of class Chondrichthyes that separate it from class Agnatha and class Osteichthyes.
Rasek [7]
The Chondrichthyes are the cartilaginous fishes including the sharks, rays,<span>skates and chimeras. The Osteichthyes are the bony fish. Both of these groups </span>became established during the Devonian Period about 400 million years ago. The Chondrichthyes <span>differ from the Osteichthyes in many respects, including their</span><span>

</span>

5 0
3 years ago
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