Answer:
C. Respiration.
Explanation:
To respirate means to breath and breathing takes oxygen out of the atmousphere. And it was the only one that made sence.
Explanation:
The South American and African plates moved apart as a divergent boundary formed between them and an ocean basin formed and spread. At divergent plate boundaries, rock rises from the mantle and hardens, adding new solid rock to the edges of both plates.
If we're asking for elements, it's helium and hydrogen.
Answer:
1- D
2- A
Explanation:
1- Water and electricity is the best option to decrease carbon footprint.
2- not sure
