Problem: Write a question you would see in a school textbook.

Answer: Which of the following heat exchange processes involves the collision of particles?

Problem: Write a question you would see in a school textbook.

Answer: If you wanted to be able to look at the stars, the planets, and the Moon more closely, what should you use?

Problem: Write a question you would see in a school textbook.

Answer:
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?