question: Write a question you would see in a school textbook. OPTIONS:
- fly south
- find food
- protect their young
- survive the winter
answer: Some birds build nests in the spring. This nest building is a seasonal adaptation that occurs to help the birds

question: Write a question you would see in a school textbook. OPTIONS:
- energy stored in the reactants
- breaking bonds of the reactants
- kinetic energy absorbed by the reaction
- potential energy absorbed by the reaction
answer: A teacher demonstrates a chemical reaction. A student observes that the test tube in which the reaction occurs becomes warm. What is the source of the thermal energy generated by the reaction?

question: Write a question you would see in a school textbook. OPTIONS:
- bacteria
- fertilizers
- pesticides
- earthworms
answer:
Michelle is interested in improving the quality of the soil in her yard. She wants more water and air to penetrate the soil. What should she add to the soil to help her achieve this goal?