<span>It's Denitrification: In the absence of oxygen bactaria break down nitrates releasing nitrogen back into to the atmosphere and using the oxygen for their own respiration</span>
Answer:
B. Lights
Explanation:
One way to see this is that every other source is natural, while this is mainly caused manly.
Answer:
Carbon is a major component of organisms. That's why they are also called carbon-based life forms.
Answer:
If it helps, I only know the mRNA to DNA conversion:
GGT CCG TTT CCT CCT GTT
Explanation:
