A mountain rain shadow is the a. arid area on the windward slope. Productivity of a biome increases as a. water availability increases and elevation increases. A particular biome is characterized by a. climate. The biome with the greatest amount of topsoil and the richest, most fertile soil is a. tundra. Air pollution a. reduces visibility.
Acid rain occurs when a. carbon dioxide combines with water in the atmosphere.
The two chemical elements associated with acid deposition are a. nitrogen and oxygen. A thermal inversion refers to a. an abnormal occurrence not predicted by meteorologists. Deforestation results in a. increased air temperatures. Carbon dioxide in the atmosphere a. is destroying the ozone layer. Four of the five answers listed below are nonrenewable resources.