The two most important inorganic nutrients for photosynthesis are ________.
A. nitrate and carbon dioxide
B. oxygen and carbon dioxide
C. phosphate and oxygen
D. phosphate and carbon dioxide
E. phosphate and nitrate
Answer: E
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If the 2015 patterns of oil demand and production continue, the United States will likely have to increase its importation of oil from
A) OPEC and the Middle East. B) China. C) Russia. D) the Western Hemisphere.
Santa Ana winds
A) are moist. B) are cold. C) feature low dew-point temperatures. D) occur when a low-pressure system sits over the Rocky Mountains. E) hit Oregon the hardest.
The compression index is a plot of:
a. stress vs. strain b. pressure vs. relative density c. stress vs. strain rate d. pressure vs. void ratio
Given the prevailing wind direction indicated by the arrow, where would you expect temperatures to be warmest and the humidity lowest?
A. A B. B C. C D. D