Author Question: The Colorado Plateau has a record of geologic events occurring over about 2 billion years that was ... (Read 51 times)

frankwu · **on:** Jul 15, 2018

The Colorado Plateau has a record of geologic events occurring over about 2 billion years that was puttogether:a.

in a sequence found in the Grand Canyon.
b. in a sequence from a drill core through the Plateau.
c. by correlating the uppermost rocks in one area with the lowermost equivalent rocks in
another area.
d. in a sequence exposed in the Colorado Rockies.
e. in a sequence spanning the entire United States.

Question 2

Concurrent range zones are used in fossil correlation because most fossils:a.
have long geologic ranges.
b. are very rare.
c. are geographically restricted.
d. are not common.
e. are not well preserved.