What is a benefit of using renewable energy sources? A. Clean fuel
B. Sustantible energy.
C. Saves money.
D. No pollution.

Grignard reactions are highly exothermic and are performed in ether solvent. there is a real risk of fire during this reaction. in the case that a fire should occur in your distillation apparatus, what is the best course of action? g

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity

In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?