Answer:
Shutting down factories that discharge materials to the rivers.
The largest sum of US pollution currently caused by factory-related substance
Explanation:
my pfp!
<span>A sequence of organisms through which energy is transferred, beginning with the primary producer, is a "Food Chain"
Hope this helps!</span>
<span>I believe its Phosphodiester
Hope this helps
have a good day</span>
A. hyperpnea - required so the body can meet the metabolic demand of tissues