Unit 8 Multiple Choice Questions
 1. Which statements regarding the presence of greenhouse gases in the
 atmosphere is a FALSE statement?
 4
 OA. The atmosphere is mostly non-greenhouse gases
 OB. The atmosphere contains a small amount of greenhouse gases
 C. The atmosphere has never changed
 O
 D. The greenhouse gases in the atmosphere have a large impact on the Earth's
 climate.
 This is a required question