The Colorado Plateau has a record of geologic events occurring ...

[frankwu]

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.

[cat123]

Answer to Question 1

C

Answer to Question 2

A

[frankwu]

Great answer, keep it coming

[ktidd]

Thanks for the timely response, appreciate it