What is the Cambrian Explasion? when nearly alt lite died dramatic increase in amount and blostivenily of life there of masalve volcant enuptions dramatic increase in orygen In the oceans

## Step 1<br />The Cambrian Explosion refers to a significant event in Earth's history, specifically in the Paleozoic Era. This event is characterized by a rapid diversification of multicellular life, which is evident in the fossil record.<br /><br />## Step 2<br />The Cambrian Explosion occurred approximately 541 million years ago. This period is marked by a significant increase in the number and diversity of complex, multicellular organisms.<br /><br />## Step 3<br />The Cambrian Explosion is not associated with the extinction of all life, nor is it related to volcanic eruptions or an increase in oxygen levels in the oceans. These events are not characteristic of the Cambrian Explosion.