The Cambrian Explosion resulted in the evolution of the first representatives of most animal phyla. The second option among all the options given in the question is the correct option. The Cambrian Explosion is also known as Cambrian Radiation and it took place around 542 million years ago.
Carry on (a war or campaign)."it is necessary to destroy their capacity to wage war"
<span>d-france is what i got</span>
