Which geologic process can change any type of rock into sediment?

Volcanic irruption is most likely to be violent when a) volcanoes near to the sea b) the neck of the volcano is sealed by a plug c) the lava is viscous d) the lava reaches the surface through a fissure e) the volcano is on the ocean floor

Find the slope of the line (6,4) and (3,2)

Ineed to draw a simple map of oil where can be found on the map.