PLEASE ANSWER

Mary put 5 cups of water in a pan and placed it on the stove. She let it boil for 10 minutes. She measured the water again and discovered she only had 4 cups of water. What happened to the missing water?

A. 1 cup of the water must have condensed and is now in the air.
B. Mary must have not measured correctly since water cannot be destroyed.
C. 1 cup of water was destroyed by the heat.
D.1 cup of water became gas and is now in the air.

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.