Rock salt and gypsum are both ________.
A. sandstones
B. fine-grained clastics
C. types of coal
D. carbonates
E. evaporites
Answer: E
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What chemical weathering process most commonly occurs as “rusting”?
A. hydrolysis B. carbonation C. oxidation D. exfoliation E. hydration
The time necessary for one-half of the original number of radioactive atoms of an element to decay to a stable
daughter product is known as a(n) ____. a. scale b. metamorphosis c. half-life d. alpha decay e. relative age
Transdniestria is officially part of:
A) Russia B) Ukraine C) Poland D) Moldova
As in the mining of coltan in Congo, coal mining in Appalachia has produced issues of ________
A) black market activity for stolen and poached minerals B) environmental damage and social and economic justice C) industrial smog D) job losses and air pollution E) economic prosperity for local residents, but high prices for everyone else