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fgiga [73]
2 years ago
9

What is coal composed of?

Biology
1 answer:
ohaa [14]2 years ago
5 0

Answer:

Coal is a sedimentary deposit composed predominantly of carbon that is readily combustible. Coal is black or brownish-black, and has a composition that (including inherent moisture) consists of more than 50 percent by weight and more than 70 percent by volume of carbonaceous material.

Explanation:

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3 years ago
To which trophic level do elk belong?
hodyreva [135]


C: primary Consumer

<em>primary consumers</em> are typically animals that eat plants aka herbivores.

<em>producers </em>would be plants

<em>secondary consumers </em>are typically ones that eat meat or eat meat and plants aka omnivores.

 <em>decomposers, </em>I believe are like your fungus or anything that feeds off of dead organisms or eat the waste of that organism.

Hopefully this helped. I  remember learning about this in college.  



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Explanation:

5 0
3 years ago
Never mind i dont need help
Leno4ka [110]

Answer:

okay buddy, have fun with that.

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thanks

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What do stabilizing selection and directional selection have in common?
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