Question 1 of 11
the main idea of the first paragraph of passage 1 is that the presence of
a road through a wilderness area
affects the environment in ways that can be hard to
recornire
increases the level of unnatural noise and decreases
the level of natural noise.
reduces the number of plants that serve as a source
of food for wildlife
leaves the area vulnerable to oil spills and other
physical damage caused by cars.
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