Question: Choose your answer.

Which of these describes a small range in the electromagnetic spectrum?
My Answer: light

Question: Choose your answer.

This in turn causes the average temperature on Earth to rise. Which of the following observations supports that theory?
My Answer: Carbon dioxide in the upper atmosphere absorbs and re-emits heat radiated from Earth's surface.

Question: Choose your answer.

Greenhouse gases in the atmosphere trap heat near Earth's surface. Which of these is a greenhouse gas?
My Answer: water vapor

Question: Choose your answer.

What best describes objects orbiting in the Kuiper Belt?
My Answer:
icy