In the northeastern United States, estuaries are most likely to experience environmental threats from

overfishing and industrial waste
low nutrition and dam construction
commercial development and tides
exposed soil and agricultural waste


Answer :

In the northeastern United States, estuaries are most likely to experience environmental threats from commercial development and tides.

What is Estuary?

This consists of brackish water which is partially closed and have rivers or streams flowing into it.

In  Northeastern United States, estuaries experience environment threats as a result of high tides which degrades it and also commercial development in the area.

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