Toxic chemicals are mostly found in waste sites where they dump old chemicals and with that, that could cause health problems because they could either dump it into the oceans where the life is or they will burn it causing pollution.
Hope this helped :)<span />
The heart functions as a <span>muscle that helps to pump oxygen around the body.
Hope this helps. (ﾉ◕ヮ◕)ﾉ*:･ﾟ✧ </span>
<span>When a physical need has been achieved to a drug or alcohol, this is referred to as dependence or addiction. The endocrine system toxicity dependence or addiction motor function issues. Hope this answers the question. Have a nice day.</span>
