The order for the formation of sedimentary rocks goes like this: Weathering, erosion, deposition, compaction, and cementation.
That's how the process goes, in order to from a sedimentary rock. I know this because, I looked in my science book and did some research online.
Hope I helped!
- Amber
It is called death when you have to much carbon dioxide
10^7 would be 69000000. You do this by moving the decimal by the number of powers on the 10.
C is your answer :)
Hope it helps!