What is one of the important inorganic molecules used for energy production at hydrothermal vents?
a. magnesium carbonate
b. hydrogen sulfide
c. calcium carbonate
d. manganese oxide
e. silica oxide
b
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Biomes are distinct regions separated from one another by drastic climate and vegetative differences.
Answer the following statement true (T) or false (F)
Seasonal flooding of the Amazon can create wetland forests known as
A. the varzea. B. the tropical forest. C. the chaparral. D. the terra firma.
All the following are components of the mixture of gases known as photochemical smog EXCEPT
A. Volatile organic compounds B. Nitrogen dioxide C. Ozone D. Peroxyacetyl nitrates (PAN)
A surface map
A) shows the topography of the land under which weather is happening. B) depicts the general prevailing weather conditions over an area. C) has height contour lines that show wind flow. D) is only used by the television media to lend credibility to their own forecasts.