How do alkene monomers change when they become part of a polymer? a. the double bond is broken and forms single bonds with other monomers. b. the functional groups shift to the next carbon atom. c. two of the single bonds are broken and forma double bond. d. two hydrogen atoms are released so the carbon atoms can bond with each other.

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.