Answer:
C: Carbon
Explanation:
Hydrogen, oxygen, and carbon are the most important elements in organic compounds.
The answer is B. Cellular Respiration, for sure.
Answer:
a) That of Al is higher than that of Mg because Mg wants to lose the second electron, so it is easier to take the second electron away
Mass equals density times volume
Because D=m/v
Multiply by v
Dv=m