Sodium chloride can be used to preserve meat because

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

Explain that newton first law,second law and third law of motion?

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.