An endangered species ____.
A. may soon become extinct over all or most of its range
B. is one that is evolving into another species
C. is one that may become rare in the next 100 years
D. may eventually become threatened or rare
E. may be considered economically important but rare
Answer: A
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Cold air moving over a warmer lake surface will result in a(n) ________ type of fog
A) advection B) radiation C) evaporation D) convection E) upslope
Your environmental worldview describes
A. your environmental ethic. B. whether you are a creationist or evolutionist. C. your perception of the role of Homo sapiens in the universe. D. your assumptions and values that reflect how you think the world works and what you think your role in the world should be. E. your political ideology that defines one's perception of the health of the planet.
Scientists repeat experimental findings in order to
A) improve upon experimental design. B) eliminate unseen errors. C) both A and B D) neither A nor B
The butyl group is obtained by doing which of the following?
A) removing a hydrogen atom from C-1 of butane B) removing a hydrogen atom from C-2 of butane C) removing a hydrogen atom from C-1 of 2-methylpropane D) removing a hydrogen atom from C-2 of 2-methylpropane