According to the question, I think that the planes MNR and RNO intersect in a line. In Euclidean Geometry, 2 planes then would intersect precisely in one. Hope this is the answer and would be of help in this question.
Answer: thick layers of undisturbed sediment
Explanation:
1) gravity, which drives the flow downslope
2) drag at the base of the flow
3) resistance caused by viscosity of the flow,
both of which tend to slow the progress of the flow.
Answer:
First, precipitation dissolves chemicals in the atmosphere and this solution causes chemical reactions on the various surfaces it falls on thereby weakening those surfaces through this action. Second, the force of the water onto the Earth's surface gradually wears it away
Explanation:
.Continental plates are thicker
.Rocks are older in continental plates
.Oceanic plates are denser