Name MgSo4.7H2O /Cs3PO4.H2O

Amount of liquid measured in l or lm

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

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?