Answer:
the answer is a
Explanation:
mark brainly plz
Answer: A
Because both introduce substance that harm organisms. All the other ones are wrong because<em> eutrophication</em> is a natural process that involes little to<em> no human interference . </em>
ig ok i m not sure its genus name is Passer as per how much ik
I m really sorry if its wrong
environmental changes
Thomas Bedford born in 1799
died in 1808 Dec 24