Which member of the ecological trilogy provide technological innovation, manufactured goods, and religious and secular education and training?
a. villager
b. pastoral nomad
c. urbanite
d. yeoman farmer
e. serf
c
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Temperatures in urban areas are generally warmer than in surrounding rural areas. This is known as
A) greenhouse gas B) acid rain C) anthropogenic diversity D) urban heat islands E) urban renewal
Darwin's theory of natural selection was based on all of the following except
a. Malthus's essay on population. b. Mendel's work on genetics. c. Darwin's observations in the Galapagos. d. selection of desirable traits by plant and animal breeders. e. none of the above
A laccolith forms when a sill ____ and causes the overlying rocks to ____
A)ruptures underground; collapse B)inflates; bow upwards C)deflates; melt D)breaks the surface; explode E)becomes a dike; tilt 90 degrees
Do you think that national parks and preserves are a sufficient way to protect biodiversity?
a. No. Certain factors, including climate change and disease, still threaten native species that live within preserves. b. Yes, but only when coupled with other measures that protect threatened species, including legislation and active management. c. Yes. But we should continuously seek to expand the boundaries and sizes of these preserves in order to accommodate populations that may shift in response to climate change. d. I don’t care; it really does not affect me.