The local weather station predicts thunder showers caused by a cold mass of air moving in on a warm air mass. This is what happens during an occluded front. Which weather map shows this happening?

Part of molten rock at mid-ocean ridges

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

If i add water to oil what will happen