What is the name given to a -CH2- group?
A) methane
B) methylane
C) methylene
D) methyl
C
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The monsoon forests, from Myanmar to Indochina and the Philippines, have extensive areas of forest dominated by ___________________.
Fill in the blank(s) with the appropriate word(s).
Instructions: Choose one answer from each pair of selections. Because wintertime Atlantic maritime polar air masses travel only a short distance over water, they usually are much WARMER | COLDER than their Pacific counterparts
Which of the following correctly describes the composition of NAD+?
A) adenine, nicotinamide, a ribose and a ribitol linked by a diphosphate B) adenine, nicotinamide, and two ribose molecules linked by a diphosphate C) adenine, nicotinamide, and two ribose molecules linked by a triphosphate D) adenine, nicotinamide, and two ribitol molecules linked by a diphosphate
Earth's initial atmosphere formed from ________
A) leftover gases from the nebula B) the Sun's solar wind C) outgassing D) comet vaporization