Which period had a special explosion of life forms? Cambrian
O Precambrian
0 248 million years ago
O both A and B

the awnser is d i think

answer: c.

explanation:

fossil's are like over rated rocks like low key not gonna lie i don't get why we can't just call them old rocks like for real i mean i call my grandpa and grandma that smh

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

hope it ,

bioteacher101