question: Write a question you would see in a school textbook.
answer: Many communities in the United States use coal to produce electricity. One problem with using coal is that

question: Write a question you would see in a school textbook.
answer: Nectar is a sweet liquid that some flowering plants produce. A hummingbird drinks nectar from a flower. When a hummingbird drinks nectar, pollen from the flower sticks to the hummingbird's beak. The picture shows a hummingbird drinking nectar from a flower. Which statement explains the role of a hummingbird in the life cycle of a flowering plant?

question: Write a question you would see in a school textbook.
answer:
Swamp plants die, fall to the ground, and are buried by other dying plants. Approximately how long would it take for plants to possibly become a fossil fuel?