I just took a test in school today. What question was I asked?

Question I was asked: Rolanda is growing tomato plants in her garden. She has created a compost pile and has been adding compost around her tomato plants to help fertilize them. Compost is solid waste in which organic material is broken down by microorganisms in the presence of oxygen to where it can be safely stored, handled, and applied to the environment. On what does Rolanda primarily rely in order for composting to work?

I just took a test in school today. What question was I asked?

Question I was asked: What product was being formed as plants died and sank to the bottom of swamps?

I just took a test in school today. What question was I asked?

Question I was asked:
A student examines a new watch design. The watch has a small solar cell on its face. The main function of the solar cell is to