Which of the three isomeric alcohols, 2-butanol, 2-methyl-1-propanol, and 2-methyl-2-propanol, are chiral?
A) only 2-butanol
B) only 2-methyl-1-propanol
C) both 2-butanol and 2-methyl-1-propanol
D) both 2-methyl-1-propanol and 2-methyl-2-propanol
A
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A Geostationary Operational Environmental Satellite (GOES)
A) operates only at night. B) measures vertical temperature profiles. C) orbits at 800 miles. D) cannot be used during the vernal equinox.
____________________ provides greater conversion efficiencies than traditional generation methods because two useful forms of energy are produced from the same fuel source.
Fill in the blank(s) with the appropriate word(s).
Mixing
Refer to the figure below.
Where is the mixing layer located?
A. in layer A B. above layer A C. in layer B D. in layer C
In which direction is the front in Map A advancing? How can you tell?
Two hypothetical weather maps in the Northern Hemisphere are shown here. Using the appropriate symbols, draw in the position of the front on each map (one map shows a cold front, and the other a warm front). Top of each map is north.
What will be an ideal response?