Question

read the text. in august 2014, the glines canyon dam was dismantled and removed from the elwha river in washington state. conservationists removed the dam because it was no longer needed and because doing so would allow them to restore the river. the benefits went beyond just the river itself, though. the nearshore environment, which is the region along the shore offering feeding areas for fish, has improved significantly since the removal of the dam. as a consequence, salmon have returned to the river. the seafloor near the mouth of the river rose about thirty - three feet, which had the effect of creating a new delta. due to the sediment brought down the newly flowing river, a beautiful sandy beach has formed along the shore. match causes with their effects. the seafloor rose. sediment was deposited along the river. the nearshore environment improved. cause effect salmon returned. a new delta formed. a beach developed.

Explanation:

The text states that the removal of the dam improved the near - shore environment which led to salmon returning. The rising of the seafloor was due to the dam removal and led to the formation of a new delta and a beach. The sediment deposited along the river was a result of the newly flowing river after dam removal and contributed to the formation of a new delta and beach.

Answer:

The nearshore environment improved - Salmon returned.
The seafloor rose - A new delta formed, A beach developed.
Sediment was deposited along the river - A new delta formed, A beach developed.