Stalactites and stalagmites often meet and continue growing to form pillar-like _______________
Fill in the blank(s) with correct word
columns
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Where does most solar radiation arriving at Earth fall on the electromagnetic spectrum?
A. ultraviolet B. visible C. infrared D. microwave E. X-ray
The biodiversity in an area is ________
A) generally unimportant to biogeography B) the number of different kinds of organisms present C) a measure of how inbred are the genes of any species D) usually unrelated to the overall health of the natural environment E) impossible to measure
Earthquake A is classified as a 3 on the Richter Scale. Earthquake B is classified as a 6. How many times more energy has Earthquake B released than Earthquake A?
A) 3 times B) 96 times C) 1,000 times D) 33,000 times
The Everglades restoration project in Florida ________
A) will result in serious depletion of drinking water supplies for humans in south Florida B) seeks to exterminate numerous invasive fish species and plants C) is a short-term restoration project with a two-year implementation plan D) is restoring natural levels of water flow by undoing numerous channeling and drainage projects E) will probably destroy much of the commercial fishing in the area