Why does water evaporate more quickly on a hot, dry day than on a hot, humid day?

What is the solubility of substance?

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 two objects at different te,peraure are in contact with each other what happens to their temperature