Most of the sediment and nutrients of the Mississippi River no longer reach the coastal wetlands, a phenomenon that has adversely affected the region's ecological balance. (Option E)
Sentence correction or sentence improvement is a type of grammatical practice where a sentence is given with a word or a phrase that requires grammatical changes or improvement.
Now,
Hence, the Option E is correct here, i.e., Most of the sediment and nutrients of the Mississippi River no longer reach the coastal wetlands, a phenomenon that has adversely affected the region's ecological balance.
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