All of the following statements about coral reefs are true, except
A) they grow to just below the ocean surface.
B) they require warm water.
C) their composition is independent of water temperature.
D) their shells are composed primarily of calcium.
Answer: C
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A speeding truck slams on its breaks and skids to a stop. If the truck were heavily loaded so it had twice the total mass, the skidding distance would be
A) half as far. B) one-and-a-half times as far. C) 2 times as far. D) 4 times as far. E) the same.
How did Earth acquire its layered structure?
What will be an ideal response?
An instrument that measures air pressure using a partially evacuated chamber is called a(n) ________ barometer
Fill in the blank(s) with correct word
The Western Atlantic hurricane season runs from ________
Fill in the blank(s) with the appropriate word(s).