Electromagnetic waves require a medium to transfer energy
True or False

The statemengt is false. Electromgnetic waves do not require a medium to transfer energy. They can transfer energy through vacuum (empty space with nothing in it). If electrimagnetic waves needed a medium to move through from place to place, then we could never see the sun, and also it would get very cold here.

d) physical means can be used to separate the components of air.

answera compound;