Answer:
Carbon starts as coal or oil in the earth, then is brought up by mining or drilling. When brought up, it is used up and the gases go into the atmosphere. Trees, soil and water act as carbon sinks, which suck up all the carbon from the air and contain it. When carbon is absorbed by the soil, it goes back into the ground.
Explanation:
well that answer was the explanation so welp
Answer:
The human mitochondrial DNA (mtDNA) is a double-stranded, circular molecule of 16 569 bp and contains 37 genes coding for two rRNAs, 22 tRNAs and 13 polypeptides. The mtDNA-encoded polypeptides are all subunits of enzyme complexes of the oxidative phosphorylation system.
Explanation:
B, because it is the correct answer because i took that test lol
Answer:

Explanation:
Corrected definitions:
<h3>Potential energy:</h3>
- The energy possessed by a body due to its position is called Potential Energy.
<h3>Kinetic Energy:</h3>
- The energy possessed by a body due to its motion is called Kinetic Energy.
<h3>Chemical Energy:</h3>
- The energy possessed by the body due to its atoms and molecules is called chemical energy.
<h3>Thermal Energy:</h3>
- The energy in a system due to its temperature is called Thermal Energy.
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