A. Belgium, France, and Germany
Hope this helps! :))
It is a true fact that raw sewage can cause eutrophication in a body of water. The correct option among all the options that are given in the question is the first option or option "a". The addition of excess amount of organic matter like manures, sewage can cause eutrophication. I hope the answer helped you.
<span>The scientific study of the human population is demography</span>
Answer:
the answer would either be a or be
Explanation:
Because yearly they get 24.7 in. of rainfall so you could pick between a or b