What was not a factor in making the mapping of the Earth's ocean more difficult?
a. The water covering our planet
b. The clouds in the atmosphere
c. Technology to measure depths
d. The gravitational pull of underwater features
ANS: D
The amount of water on the planet, the clouds in the atmosphere, and technology have hindered
discovering the bathymetric studies at some point. The gravitational pull, however, has played a
helpful role in satellite calculations of the depth of the Earth. Information can be found in the section
Ocean Floor Is Mapped by Bathymetry
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Which of the following locations would contribute to midlatitude cyclogenesis?
A) Where air converges and accelerates as it passes from an upper air ridge to an upper air trough B) Where air spreads out and accelerates as it passes from an upper air ridge to an upper air trough C) Where air converges and slows as it passes from an upper air trough to an upper air ridge principles D) Where air spreads out and accelerates as it passes from an upper air trough to an upper air ridge
Which of the following is NOT included in the concept of biodiversity?
A. diversity of climate B. diversity of ecosystems C. diversity of genes D. diversity of species
Chile's economy is strong, and though it relies heavily on ________ exports to China, it has diversified its exports
A) automobile B) copper C) oil D) agricultural
The boundary between Argentina and Chile is an example of a
A) prorupted boundary.
B) geometric boundary.
C) physical boundary.
D) cultural frontier.
E) perforated frontier.