question: Write a question you would see in a school textbook. OPTIONS:
- gravity
- radiation
- electricity
- light
answer: Which of these describes a small range in the electromagnetic spectrum?

question: Write a question you would see in a school textbook. OPTIONS:
- melt
- dissolve
- become a fossil
- evaporate into vapor
answer: Paleontologists often find and study the remains of ancient plants and animals. When the remains of ancient plants and animals are covered by layers of sediment over time, the remains

question: Write a question you would see in a school textbook. OPTIONS:
- coarse sand
- loose gravel
- nitrogen pellets
- organic material
answer:
A gardener wants to increase the ability of garden soil to retain water. Which of these should the gardener add to the soil?