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which process begins the formation of sedimentary rock?

the movement of sediment
the cementation of rock sediment
the breakdown of rock into sediment
the buildup of sediment in one location

I believe that it is the third one since the first thing that happens is weathering (erosion).

Hope this helps :)

the break down of rock into sediment

Explanation:

First step is erosion

Then they move

Then they build up

And then they cement

answer: the answer is b

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