The most common minerals in the crust are
A. sulfates.
B. carbonates.
C. silicates.
D. sulfides.
Answer: C
Environmental & Atmospheric Sciences
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The greatest temperature ranges in the region, due to the effect of continentality, are experienced in:
A. Estonia. B. Siberia. C. Armenia. D. the Volga Basin.
Environmental & Atmospheric Sciences
Swimming sperm characterize
A) mosses only. B) seed plants only. C) mosses and ferns. D) mosses, ferns, and seed plants.
Environmental & Atmospheric Sciences
The conversion of water from vapor to liquid is the process of
A) convection. B) condensation. C) evaporation. D) saturation.
Environmental & Atmospheric Sciences
Which of the following, not found in cholesterol, is present in bile salts?
A) a hydroxyl group at C-3 B) a double bond between carbon-4 and carbon-5 C) an amide linkage D) none of the above
Environmental & Atmospheric Sciences