Striations are used to identify:
a. pyroxene
b. plagioclase feldspar
c. orthoclase feldspar
d. quartz
b
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a. January; summer b. January; winter c. July; winter d. July; summer e. March; spring
The Hanford plutonium and uranium production facility
A. includes groundwater contamination, and poorly stored nuclear waste. B. has shipped all of its radioactive waste to the waste isolation pilot plant in New Mexico. C. has nearly been cleaned up. D. was crucial for developing nuclear weapons for World War I.
Why is time important to metamorphic processes? What will be an ideal response?
In the United States, about 4.7% of our land is set aside as protected wilderness. The vast majority of that land is in Alaska, which accounts for ____________of the total
a. 80% b. 75% c. 50% d. 45% e. Actually of the protected wilderness land in the U.S. is in Alaska