chemical contaminations means the contamination of environment by chemical substances like chemical released by industried in water, buring of chemicals in air tjat cause air pollution etc... hope it helsp u
Answer:
It D thank you that person that gave the the answer God bless you if you want to make sure it D
Explanation:
Food provides nutrients, which are substances that the body needs.
I think in this situation you should first call 911 if you yourself are not trained in the medical field, then don't try to be. Because you could easily make things worse.
Yes that is true you can’t use the wishful system
