The primary cause of terrace formation is
A) an increase in channel load.
B) a decrease in flood frequency.
C) an increase in a river's velocity.
D) flow through loose sediment.
C
Environmental & Atmospheric Sciences
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The most accurate radiometric dates are obtained from ____________________ rocks. Only in very
unusual circumstances can ____________________ rocks be radiometrically dated. Fill in the blank(s) with the appropriate word(s).
Environmental & Atmospheric Sciences
Striations are used to identify:
a. pyroxene b. plagioclase feldspar c. orthoclase feldspar d. quartz
Environmental & Atmospheric Sciences
How many crops are typically cultivated in a single swidden?
A) one B) two C) three D) four E) five or more
Environmental & Atmospheric Sciences
What is the term for the feature found on the ridge between Mount Goethe and Muriel Peak?
What will be an ideal response?
Environmental & Atmospheric Sciences