A. The burning of large quantities of fossil fuels which take millions of years to replenish
A gorilla and a human. 98% of our genes are identical to those of a gorilla.
Waves are important for building up and breaking down shorelines. Waves transport sand onto and off of beaches. They transport sand along beaches. Waves carve structures at the shore.
The best way to find the correct answer for a sentence completion would be : find that part of the text and look for the answer.
With this , you can find the answer in a more efficient way and in a shorter amount of time
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