Multiple Choice
The ___ Era began with the appearance of complex life, as indicated by fossils like trilobites.
A) Quaternary
B) Cenozoic
C) Mesozoic
D) Paleozoic
E) Precambrian
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q20: A(n) _ is an erosional surface that
Q21: Fossils are common in _.<br>A) all rock
Q22: The half-life of the carbon 14 isotope
Q23: Under some circumstances, correlation between two regions
Q24: In an unconformity the contact represents a
Q26: The principle of crosscutting relationships states that
Q27: In the radioactive decay process of _
Q28: The Mesozoic Era precedes (is older than)
Q29: The proportional amount of atoms that decay
Q30: The principle of original horizontality states that