Answer:
Explanation:
Oxygen is of no use to them, so they release it into the air. So there's a simple explanation for the Great Oxidation Event. It was the cyanobacteria, pumping out unwanted oxygen, that transformed Earth's atmosphere.
Hello po! Kailangan po ata isend nyo po yung babasahin para sagutan iyan. Pwede nyo po irepost itong tanong ulit.
Answer:
B
Explanation:
for example is the animal eat whatever they produce people wont be able to gather anything and the plants they gather may affect something else
B. Oil, water can be renewed but oil cannot
