This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
 It's because everything is made by from chemicals,  or let me say everything thing around is made up from chemistry . It also help to build our body system and help us on how to deal ourselves into a right way .
1 5 1