Which rock type may be both a chemical and a biochemical sedimentary rock?
A. limestone
B. rock salt
C. marble
D. coal
Answer: A
Environmental & Atmospheric Sciences
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Most continents contain large central areas in which very ancient rocks are exposed. These areas
are called a. Precambrian shields. d. continental slopes. b. platforms. e. orogenic belts. c. continental shelves.
Environmental & Atmospheric Sciences
How is it possible that coastal deserts exist in such a close proximity to ocean moisture?
What will be an ideal response?
Environmental & Atmospheric Sciences
Of the following common alternatives to fossil fuel resources, which is not renewable?
A) hydroelectric B) nuclear C) solar D) wind
Environmental & Atmospheric Sciences
On the ________ the noonday sun is directly overhead at a latitude of 23.5oN
a. winter solstice b. spring equinox c. summer solstice d. fall equinox.
Environmental & Atmospheric Sciences