1. Cleavage
2. Crystal Habit
3. Hardness
4. Luster
5. Sreak
Hope this helps!!
Africa is surrounded by the Mediterranean Sea to the north, both the Suez Canal and the Red Sea along the Sinai Peninsula to the northeast, the Indian Ocean to the east and southeast, and the Atlantic Ocean to the west.
form a mountain chain requires converging plates
sedimentary rock requires oceanic crust
so the ans is B. convergent boundary of oceanic crust and continental crust
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.