The most important highlight of Precambrian Time was the
A) explosion of life.
B) asteroid impact that resulted in the formation of our Moon.
C) accumulation of free oxygen in the atmosphere.
D) emergence of reptiles.
Correct Answer:
Verified
Q157: The Cenozoic era represents a period of
A)almost
Q158: The great height of the Himalayas is
Q159: When sea level is low
A)shallow marine habitats
Q160: During the Pleistocene ice age
A)there was one
Q161: In what way could sea level rise?
Q163: You would expect to find the least
Q164: Why are scientists saying that we are
Q165: The most noteworthy highlight of the Cenozoic
Q166: The most noteworthy highlight of the Mesozoic
Q167: Changes in Earth's history are recorded
A)in the
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