question: Write a question you would see in a school textbook. OPTIONS:
- make food
- attract insects
- release pollen
- grow roots
answer: Howie put his plants under a plant light. What was he helping his plants do by providing light?

question: Write a question you would see in a school textbook. OPTIONS:
- There is more rain in the forest.
- There is more oxygen in the forest.
- There is more sunlight in the forest.
- There is more competition in the forest.
answer: Nicole was studying different ecosystems. She compared the number of plants living in a forest to those in a desert. Which factor best explains why more plants may survive in a forest?

question: Write a question you would see in a school textbook. OPTIONS:
- density
- diameter
- mass
- volume
answer:
When astronauts walked on the Moon, they used weighted boots to help them walk due to the lower gravitational pull. What difference between Earth and the Moon accounts for the difference in gravity?