Your answer would be C
pesticides can pollute ground water
Answer: gold, ivory, and iron
Explanation:
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.
Answer:Mexico, Belize, Guatemala, Honduras, Costa Rica, El Salvador, Panama, and Nicaragua
Explanation:
The O stars is the most luminous, then B, then A, F, G, K, and M stars are the least luminous_____ there must be a relationship between mass and luminosity.