Directions: Choose the correct answer to each question below. When you are done push "Submit" and your quiz will be graded for you.
-- Choose an answer -- A. Rainforest B. Farm C. Desert
-- Choose an answer -- A. Much shorter than B. About the same length as C. Much longer than
-- Choose an answer -- A. oxygen B. carbon dioxide C. water vapor
-- Choose an answer -- A. It is very cold there. B. People could easily live there. C. It is always dark there.
-- Choose an answer -- A. It still erupts all the time. B. It is much bigger than Earth volcanoes. C. It is much hotter than Earth volcanoes.