(1)which can move faster,heat or cold?(2)why is(1)which can move faster,heat or cold?(2)why is an empty purse always the same?

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(1)which can move faster,heat or cold?(2)why is(1)which can move faster,heat or cold?(2)why is an empty purse always the same?
(1)which can move faster,heat or cold?(2)why is
(1)which can move faster,heat or cold?
(2)why is an empty purse always the same?

(1)which can move faster,heat or cold?(2)why is(1)which can move faster,heat or cold?(2)why is an empty purse always the same?
heat