Q: Answer the question

Which property of Earth's interior keeps the innermost part in a solid state?

A: extremely high pressure

Q: Answer the question

A meeting of scientists, called a symposium, occurs every year to share recent research about the atmosphere of Earth. This symposium mainly serves which purpose in science?

A: to discuss the meaning of new discoveries

Q: Answer the question

Electricity to play your radio can be made using renewable or nonrenewable resources. Which of the following resources are renewable?

A:
wind and sunlight