When Nellie Newton is inside a freely-falling elevator she has

A. no weight.
B. reduced mass.
C. no force due to gravity on her.
D. all of the above


Answer: A

Environmental & Atmospheric Sciences

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In your opinion, what goal(s) should be prioritized in efforts to reclaim former mine sites?

a. Restore lost biodiversity. b. Minimize future risks to public health. c. Improve soil and water quality. d. All of the above should be prioritized. e. None of the above. I believe reclamation is a waste of money.

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A. 15-64 years B. under 15 years C. under 15 years and over 64 years D. over 64 years

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If a glacier does not have debris embedded in its base, then it is not a very effective agent of abrasion

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences