The inner planets are made almost entirely of rock and metal and form the group known as the terrestrial planets. The heavier rocky and metallic materials, in the gaseous state, condense at
than do substances such as hydrogen or methane.

Gabby calls her cousin who lives in a different state and tells her to turn her radio to channel 98.7 so they can listen to their favorite song that is playing. her cousin turns her radio to 98.7, but does not hear the same song gabby hears. which most likely explains why?