Answer:
B.
burning of fossil fuels
it increase the amount of carbon present in atmosphere.
Answer:
ik mitochondria is the power house of the cell
Explanation:
The answer is spin.
Each quantum number that describes the two electrons in a helium atom is identical, except for the one that indicates their spin.
Answer:
D) Diseccting scope
Explanation:
U r examining the legs of small incects. I hope i helped! :)