The origin of Earth's biological diversity is embodied in
A) competitive exclusion principle. B) the life zone concept.
C) the theory of evolution. D) ecological succession principle.
C
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All of the following are adaptations that promote survival of the boreal forests except
A) having a dark, rough surface. B) having needles instead of leaves. C) having some trees that grow faster than others. D) All of these are adaptations that promote survival in the boreal forests.
What visible light wave is almost completely absorbed and converted to heat within the first few
meters of the ocean? a. Red light waves b. Yellow light waves c. Green light waves d. Blue light waves
Heat exchange between a moving air mass and the surface beneath it is at its maximum when the temperatures of the two are equal
Indicate whether the statement is true or false
The western U.S. climate is different from the western European climate because ________
A) the water along the coast of Europe is warmer than the water along the western coast of the U.S. B) the western U.S. has mountains near the coast and Europe does not C) the water along the western coast of the U.S. is warmer than the water along the coast of Europe D) the winds that dominate the weather in the U.S. come from the west but in Europe they come from the southeast E) the U.S. is significantly closer to the equator than Europe