Soil dust, salt from ocean waves, forest fire smoke, volcanic ash particles, and pollutants are some of the aerosols found in the atmosphere
a. True
b. False
ANSWER: True
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Typically, daily temperature changes in land surfaces are greater than those for water surfaces
Indicate whether the statement is true or false
As the Ojibwa people of Grassy Narrows found out, the symptoms of methyl mercury poisoning mimic the effects of:
a) alcohol abuse. b) cocaine addiction. c) hyperactivity. d) none of the above.
________ has the great, dark spot on its surface
A) Uranus B) Venus C) Mars D) Jupiter
Which of the following are unusual about Uranus?
A. Its orbit sometimes takes it closer to the Sun than Mars. B. Its axis of rotation, orientation of rings, and orbits of its moons are perpendicular to those of every other planet in the solar system. C. It has been reclassified as a dwarf planet. D. Ice on its surface has an unusual bluish-green color. E. None of these choices are correct.