Question

Please help!!

Answer 1

Answer:

C. Large, coarse grains of sand should be used since they remain on the beach longer.

Explanation:

According to a 2016 study by researchers at  Scripps Institution of Oceanography at the University of California San County, the size of sand particles does matter a lot when it comes to beach erosion. They found that larger courser sand particles help a lot with combating beach erosion so the answer should be C

Answer 2

What conclusion did the researchers from University of California San Diego reach regarding the best type of material to use for beach nourishment?

Answer:

C.Large, coarse grains of sand should be used since they remain on the beach longer.

Explanation:

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