Earth has been considerably warmer in the past than it is now.
Answer the following statement true (T) or false (F)
True
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Most energy entering the earth's atmosphere is between ________ and ________ microns while most of the thermal infrared energy emitted from the earth is between ________ and ________ microns
A) 20; 40; 40; 60 B) 8; 13; 20; 40 C) 0.1; 0.4; 8; 13 D) 0.4; 0.7; 8; 20
When considering using gray water, you might use the water for ________
A) washing hands B) washing clothes C) filling swimming pools D) taking baths E) flushing toilets
According to the graph, what year was the Montreal Protocol most likely to have been enacted?
A) 2000 B) 1990 C) 1984 D) 1982 E) 1987
Dead zones, such as those found in the Chesapeake Bay and the Gulf of Mexico, are a consequence of
a. thermal pollution b. groundwater pollution c. nutrient pollution d. All of the above help create dead zones