Worldwide, over 70% of the total length of beaches has retreated at a rate of 10 centimeters per year. Which of the following is primarily responsible for this dramatic change?
W) Increase in shoreline construction
X) Decrease in the number of groins permitted
Y) Damming of the world's rivers
Z) Increases in ocean acidification
✔️Answer:Y) DAMMING OF THE WORLD'S RIVERS
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