Where in the carbon system is mechanical energy used?

the answer is: reproductively

i think i spelled it wrong lol

anyways hope i

-lavira: )

they have identical fossils of organisms that have evolved over time.

both have animal fossils preserved in them due to weathering and erosion.

they contain different fossils because life on earth has changed through time.

the fossils in them were formed on the surface of earth due to exposure to sunlight.

not always but somethings can be reproduced in a laboratory.