Question

cambrian web quest
what was the climate like in the cambrian?
○ cold, but warming
○ ice cold!
○ warm, but cooling
○ hot!

Explanation:

The Cambrian period (about 541 - 485 million years ago) started with a climate that was cold but gradually became warmer as the period progressed. Glacial deposits from the late Neoproterozoic (before the Cambrian) suggest a cold start, and as the Cambrian went on, there was a warming trend.

Answer:

cold, but warming