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

Question

Quizplus · Accepted Answer

The Cambrian explosion refers to a relatively short period in Earth's history, approximately 541 million years ago, during which a remarkable diversity of life forms emerged, marking a significant increase in the complexity and variety of organisms.

What Was the Cambrian Explosion