Which of the following materials has moderate to high porosity but low permeability?
A. fractured sandstone
B. uncompacted clays
C. well-sorted sand
D. well-sorted gravel
Answer: B
Environmental & Atmospheric Sciences
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Which of the following includes volunteer work and damage from pollution in a country's goods and services?
A) GPI B) GNP C) GDP D) ATP E) GAP
Environmental & Atmospheric Sciences
Scientists only use measurements that are known to be reliable and accurate
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Which of the following is not true about unmanned aerial vehicles (drones)?
A) deployed in Pakistan since 2004 B) used by U.S. Coast guard and city police C) authorized by U.S. House Resolution #658 D) unauthorized for use by Canadian border agency E) none of the above
Environmental & Atmospheric Sciences
The _______________ mountains form the Italian peninsula.
Fill in the blank(s) with the appropriate word(s).
Environmental & Atmospheric Sciences