Representation of the same data are shown. Identify a drawback and suggest a solution.

Can someone me with questions 15 to 17 plz.

What is the temperature of one mole of helium gas at stp?

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?