Stratospheric ozone destruction involves a complex series of reactions. These reactions begin with ________
A) UV from sunlight being trapped in the troposphere
B) O3 reacting with industrial sulfuric acid
C) O3 reacting directly with CFCs
D) UV from sunlight causing Cl atoms to break free from CFCs
E) UV from sunlight reacting directly with O3
D
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Total Annual CO2e emissions are greatest in ________
A) India B) China C) Indonesia D) Brazil E) European Union
On a weather map, sharp changes in temperature, humidity, and wind direction are marked by
a. ?a front. b. ?an anticyclone. c. ?a ridge. d. ?blowing dust. e. ?a low.
Which of the following would best be categorized as a perpetual resource?
a. oil reserves b. Fisheries c. solar energy d. Forests e. coal reserves
Which of the following factors cause most of the destruction that results from hurricanes?
A. high winds B. flooding C. tornadoes D. hail