A weight on the end of a spring bobs up and down one complete cycle every 2 s. Its period is
A) 0.5 s.
B) 1 s.
C) 2 s.
D) none of the above
C
Environmental & Atmospheric Sciences
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Some rocks and minerals are not stable at the surface because they
A. are exposed to water. B. are exposed to oxygen. C. formed in high-temperature environments. D. formed in high-pressure environments. E. All of these choices are correct.
Environmental & Atmospheric Sciences
Which of the following conditions is required for frozen dew to form?
A. Dew freezes before forming. B. The minimum temperature must fall to freezing or below. C. The dew point must be below freezing. D. Dew forms during daytime.
Environmental & Atmospheric Sciences
Correlation is the process of establishing the equivalence of rocks of similar age in different areas.
a. true b. false
Environmental & Atmospheric Sciences
Carbon Cycle
What will be an ideal response?
Environmental & Atmospheric Sciences