Which of the following is the largest carbon sinks?
A) the atmosphere
B) fossil fuels and oil shales
C) dead organic matter
D) the oceans
D
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Alfred Wegener's continental drift hypothesis received much hostile criticism and ridicule from the scientific community because of which of the following?
A) His correlation of fossils was false; they were different species. B) The mechanism he proposed for the movement of the continents. C) There is no evidence of past glacial activity in areas that are now tropical. D) There was no correlation of rocks found in adjacent positions on matching continents
This location receives the more precipitation than any other region, for any time of year, due to orographic lifting, prevailing westerly winds, and proximity to moisture laden ocean air.
A) A
B) B
C) C
D) D
Which of the following side chains are hydrophobic?
A) acidic B) nonpolar C) polar but neutral D) none of these
LDPE is ________.
A. not currently recycled B. the most widely recycled plastic C. banned in Denmark D. the plastic used to make grocery bags E. a toxin found in most plastics