Ask your own question, for FREE!
Biology 21 Online
OpenStudy (tyrinzoebrown):

when the air under the envelope is heated, the ballon lifts. which of the following statments is true Hot air ballons use radiation to rise

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!