Multiple Choice
What was the Cambrian explosion?
A) a large volcano that went off in Wales, which the Romans called Cambria
B) a meteorite impact that struck the north coast of the Yucatan Peninsula of Mexico
C) a time when a meteorite collided with the center of a supercontinent, melting all the glaciers
D) a time when many different types of creatures appeared on Earth
Correct Answer:
Verified
Correct Answer:
Verified
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