One of the most important techniques for surveying and mapping the seafloor came out of submarine warfare in World War II. It was _____.
A ) echo sounding
B ) depth charges
C ) seismology
D ) deep ocean drilling
A ) echo sounding
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Which path does the light ray follow when it travels from a less dense substance into one that is denser?
A. It does not bend. B. It is reflected back into the low density material. C. It bends toward the normal. D. It bends away from the normal.
Which of the following soil types is most likely to be found in mountainous or sandy regions?
A) Mollisols B) Histosols C) Entisols D) Inceptisols
Trade winds are a smaller macroscale wind phenomenon than a cyclone
Indicate whether the statement is true or false
On 28 October 1983, the Lost River Fault broke free for a magnitude 7.3 MS event, moving Borah Peak, Idaho's highest point, 4 m lower.
Answer the following statement true (T) or false (F)