Humans (Homo sapiens) are

a. clastic wedge. d. invertebrate.
b. bipedal. e. ectothermic.
c. quadrupedal.


B

Environmental & Atmospheric Sciences

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What is an atom that has lost or gained electrons?

A. ion B. isotope C. neutron D. element

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This country takes a strong stand against nuclear proliferation, and has banned all nuclear-powered and nuclear-armed vessels from its harbors

A) Australia B) New Zealand C) Fiji D) Tasmania E) Papua New Guinea

Environmental & Atmospheric Sciences

When glaciers retreat,

A. water storage in pore spaces in the ice decreases. B. the glaciers flow slowly back toward their sources. C. all glaciers worldwide retreat. D. All of the choices are correct.

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The arid, sparsely populated western part of Paraguay, known most for its quebracho timber resources, is called the

B. Pampas C. Patagonia D. Prairie

Environmental & Atmospheric Sciences