Which statement about water is true?
A. Water exists as a liquid over a wide temperature range.
B. Water compresses when it freezes.
C. Water filters out nearly all UV radiation.
D. Water evaporates with very little energy.
E. Liquid water is typically not a good solvent.
Answer: A
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A) 20% B) 10% C) 3% D) 5% E) 7%
________ is home to 20 percent of the world's mangrove forests
A) Laos B) Burma C) East Timor D) Indonesia
Matter is best described as
a. anything that has mass and occupies space b. something that has the capacity to do work c. something that can exist as a solid, liquid, or gas d. something that can produce change e. is anything that has mass and occupies space and can exist as a solid, liquid, or gas
The basic idea behind the planetesimal hypothesis is that
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