What is the primary source of carbon for aquatic algae?
A) calcium carbonate
B) calcium chloride
C) bicarbonate
D) carbon dioxide
E) carbon monoxide
Correct Answer:
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Q39: When water evaporates from the ocean,it leaves
Q40: Hail and snow are examples of
A) evaporation.
B)
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A) respiration
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A) conversion
Q45: How is carbon dioxide made availabe to
Q46: The ratio between the uptake of carbon
Q47: The global climate has already warmed about
Q48: What is involved in the process of
Q49: There is more nitrogen gas in the
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