Clays play a role in land subsidence by ____
a. ?weighing down organic material and compacting it, causing subsidence
b. ?swelling and causing runoff and subsidence in adjacent areas
c. ?absorbing moisture to counteract subsidence
d. ?blocking the absorption of groundwater by the aquifer, making subsidence likely downstream
e. ?collapsing into compact layers when dried, increasing subsidence
ANSWER: e
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According to the EPA, all impoundment liners eventually ____________________
Fill in the blanks with correct word
The book Our Stolen Future was important because it ________
A) is credited with starting the environmental movement in the United States B) was the first book that discussed environmental problems with DDT C) was the first book that discussed water pollution problems in Lake Apopka D) was the first book to dispute claims in Rachel Carson's book Silent Spring E) was the first book to focus on the impacts of endocrine-disrupting chemicals
____ occurs when Earth's crust rises back up to its equilibrium level after the unloading of glaciers or sediments
A)Isostatic rebound B)Isographic rebound C)Isometric rebound D)Isostatic bounding E)Isometric bounding
One-half of all Asian Americans live in what U.S. state?
What will be an ideal response?