Mirages are caused by:
A) diffraction of sunlight. B) variations in air density.
C) reflection of sunlight. D) scattering of sunlight.
B
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Which of the following forests are made up of cone-bearing trees?
A) evergreen B) deciduous C) tropical rain forest D) polar E) tropical savanna
Settlement is the same thing as subsidence. Indicate whether the statement is true or false
The Maori have a greater political impact on New Zealand than the Aborigines do in Australia
Indicate whether the statement is true or false
Judge the following sentence according to the criteria given below: A tidal bulge is not created on the side of Earth directly facing the Moon BECAUSE the provided gravitational force is greater than the required centripetal force
A) The assertion and the reason are both correct, and the reason is valid. B) The assertion and the reason are both correct, but the reason is invalid. C) The assertion is correct, but the reason is incorrect. D) The assertion is incorrect, but the reason is correct. E) Both the assertion and the reason are incorrect.