A(n) ____________________ is a long, narrow, sinuous ridge formed by a stream depositing material beneath a glacier or ice sheet
Fill in the blank(s) with correct word
esker
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Using Figure 13.4 in your textbook, if comparing equal-weight blocks of each substance, which one would be smallest?
A) mantle B) continental crust (mostly granite) C) oceanic crust (mostly basalt) D) ocean (mostly water)
Define volcanism
As global climate change warms certain mountain ranges, the temperature optima for the insect species living on the mountain is causing these insects to
A) move farther up the mountain. B) move down the mountain. C) move to a new biome. D) become parasitic.
One of the principal ways lakes suffer from acid deposition is that
A. Plants grow excessively and choke other life B. Fish eggs die and fish populations fall C. Aquatic vegetation turns yellow D. Rocks on the bottom begin to dissolve E. All of these can happen in a lake from acid deposition