Which of the following rocks represents the highest grade of metamorphism?
A) Biotite schist
B) Quartzite
C) Phyllite
D) Gneiss
Ans: D) Gneiss
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Which of the following describes what a Doppler radar does?
A. It determines precipitation size by measuring changes in frequency of the reflected radio wave. B. It determines precipitation velocity by measuring changes in frequency of the reflected radio wave. C. It determines precipitation size by measuring changes in intensity of the reflected radio wave. D. It determines precipitation velocity by measuring changes in intensity of the reflected radio wave.
Radioactive isotope dating techniques are usually used for sedimentary rocks.
Answer the following statement true (T) or false (F)
Missing geologic time caused by erosion is called a(n):
A. fold B. igneous intrusion C. unconformity
Suppose Earth's rotation axis were vertical (instead of titlted). How would that affect seasons here in Akron if we neglect the 3% orbital distance change?
A) Only one season all year.
B) Seasons reversed.
C) No change to seasons.