Molecules that are loosely packed and move over and around each other are found in O solids
O liquids
O gases

Iam in desperate need of with this !

In which of these cases are the two wave points considered to be in phase with each other?

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space