Seismic waves are like
A. ocean waves, because they are transverse.
B. X-rays, because they let us see into Earth.
C. sound waves, because they are longitudinal.
D. radio waves, because they are of similar length.
Answer: C
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You live in a village where street parking and driveways are forbidden and the community has no single-family homes. You may be living in__________________
Fill in the blanks with correct word
The decline of the polar ice caps because of increasing temperatures at the poles will
A) increase the amount of fresh water available for human use. B) decrease the largest reserve of freshwater on Earth. C) increase the amount of freshwater available in aquifers. D) decrease global sea levels.
The small amount of dissolved oxygen found in warm water is considered a ________ to the success of many fish species.
A. niche B. biotic factor C. limiting factor D. None of these are correct
Neo-Malthusians believe modern technology will increase the carrying capacity of the planet
Indicate whether the statement is true or false