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The term greenhouse effect
describes the trapping of heat energy in the troposphere by certain gaseous molecules
Which of the following microclimate effects is incorrectly described?
Cities tend to have lower temperatures and higher wind speeds than the surrounding countryside
Large ecological regions with characteristic types of natural, undisturbed ecological communities are called
Which of the following rocks is most likely to be formed from compacted shells and skeletons?
One reason manganese-rich nodules are an attractive resource is that
they contain several other important minerals
Depletion time is the time it takes to use up about ____% of the mineral reserves at a given rate.
High-strength plastics and composite materials strengthened by carbon and glass fibers are advantageous because they are
All of these answers
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