Does warm air rise or sink? does cold air rise or sink?

Your answers should be Warm air rises. & Cold air sinks. I hope this helps! =^-^=

Warm air rises because the molecules in the air get lighter, while cold air sinks because the molecules get heavier.

Hope this helped:)

the correct answer is(the type of energy described here is potential energy.)

explanation: now if the person holding the bow and arrow has now let go. the arrow shoots forward toward its target. the   type of energy then becomes

burning of wood and coal

explanation:

the panel also concluded there's a better than 95 percent probability that human-produced greenhouse gases such as carbon dioxide, methane and nitrous oxide have caused much of the observed increase in earth's temperatures over the past 50 years.