A whitish halo around the Sun, or a bright sheen visible in a nearby layer of thin clouds, is often the result of Mie scattering
a. True
b. False
ANSWER: True
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In terms of the number of premature deaths per year, the greatest risk people in the U.S. face today is
A. toxic chemicals. B. poverty. C. AIDS. D. driving. E. smoking.
There are no endothermic marine organisms.
Answer the following statement true (T) or false (F)
Which statement aligns most with the environmental wisdom worldview?
A. Our success depends on learning how nature sustains itself. B. Humans can manage nature to meet our increasing needs and wants. C. Resources are essentially unlimited. D. Sustaining nature depends on the ingenuity of humans. E. Human inventiveness and technology will prevent depletion of resources.
What is the best description of activities of the primary sector?
A) assembling raw materials and manufacturing B) extraction of materials from the earth C) provision of services, including wholesaling and retailing, and transportation D) management of information E) none of the above