During Precambrian Time, simple life forms existed in the oceans of Earth. This was followed, during the Paleozoic Era, by the "great ___________ explosion" when many new life forms appeared on Earth in a very short period of time.
A) Burgess
B) Cambrian
C) Geologic
D) Jurassic

Respuesta :

"great Cambrian explosion"

Mark me brainliest :)
B ) Cambian
(Look it up on google)