1. weathering and erosion on Earth's surface is always breaking Rock down 2. Transport 3. Deposition 4. Compaction and cementation. 5. Metamorphism 6. rock melt
Answer is in the photo. I can only upload it to a file hosting service. link below!
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The correct answer would be equation 4, because there are 4 Hydrogens and 2 Oxygens on each side of the equation making it balanced.
N=m(g)/m.wt
n=85/12(1)+16(2) =1.93 moles
