Multiple Choice
The oldest rocks in which evidence of life appears are those of
A) Precambrian time.
B) the Paleozoic Era.
C) the Mesozoic Era.
D) the Cenozoic Era.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q27: The leading explanation for the disappearance of
Q28: Most fossils are found in<br>A) volcanic rocks.<br>B)
Q29: The dinosaurs disappeared at the end of<br>A)
Q30: The most recent division of geologic time
Q31: Relative to the ocean floors, the continents
Q33: The dinosaurs<br>A) were reptiles.<br>B) were giant mammals.<br>C)
Q34: Land animals first appeared in the<br>A) Cenozoic
Q35: A typical speed for a lithosphere plate
Q36: Which one of the following is not
Q37: Birds are descended from<br>A) mammals.<br>B) dinosaurs.<br>C) fish.<br>D)