What epic of the earth do we currently live in?
What will be an ideal response?
Holocene (Recent) Epic : The time of when modern man has been on earth.
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Which experience was the most important in causing Darwin to begin to think about evolution and the history of life?
A. meeting Jean Baptiste Lamarck B. working as a naturalist on the H.M.S. Beagle C. studying the gradual erosion of canyons D. watching a debate between Charles Lyell and Thomas Malthus
Climate influences the processes along coastal landscapes by
A) controlling the amount of precipitation, which affects the amount of erosion. B) affecting the size and intensity of storms. C) allowing wet climates to support more vegetation which may stabilize the soil. D) melting glaciers which causes sea level to rise. E) All of these are correct.
Plastics made of chitosan would
A) generate much more toxic emissions when burned for energy. B) be non-recyclable. C) persist for decades or centuries in landfills unless removed and burned as fuel. D) be biodegradable and could be composted.
A silica tetrahedron is composed of:
a. one silicon atom and three oxygen atoms b. one silicon atom and four oxygen atoms c. one silicon atom and three hydroxide molecules d. one silicon atom; three oxygen atoms; and one or more cations, depending on their charge