question: Write a question you would see in a school textbook. OPTIONS:
- a book sitting on a shelf
- a ball rolling down a hill
- a runner about to start a race
- a window getting hot from the sun
answer: Which is an example of kinetic energy?

question: Write a question you would see in a school textbook. OPTIONS:
- nervous, skeletal, and muscular
- muscular, endocrine, and excretory
- digestive, excretory, and reproductive
- circulatory, endocrine, and respiratory
answer: Which three systems of the human body function together to move and control body parts?

question: Write a question you would see in a school textbook. OPTIONS:
- photosynthesis
- condensation
- respiration
- transpiration
answer:
Which process allows green plants to control the amount of water stored in their leaves?