The combined ideas of continental drift and seafloor spreading led to which overriding concept?
a. Convection currents
b. Plate tectonics
c. Subduction zones
d. Isostasy
e. Conduction currents
b
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Which of the following would be an example of a functional region?
A) the Hindu areas of Nepal B) Flemish-speaking regions of Belgium C) the American Rust Belt D) the Rocky Mountains E) Africa
________ is by some accounts the world's largest industry
Fill in the blank(s) with the appropriate word(s).
Explain the two major processes that drive the normal functioning of the carbon cycle, and then discuss two ways in which humans have negatively impacted this cycle
What will be an ideal response?
During the process of adiabatic cooling, the temperature decreases because the air has:
A) expanded to a larger volume. B) lost heat to the colder air at higher altitudes. C) been compressed. D) lost some of its water vapor. E) emitted infrared radiation.