As any type of wave travels through a medium, what is true about the particles in the medium? 1)The particles of the medium are not carried along with the wave.

2)The particles of the medium move back and forth and are carried with the wave.

3)The particles of the medium move in a straight line and are carried with the wave.

4)The particles of the medium move up and down and are carried with the wave.

a lot of people sadly don't know the best way to learn is cheating off of your friends or this amazing thing called google

the correct answer is option d.

an appositive is a noun, noun phrase or noun clause which follows another noun or noun phrase in order to describe it or name it another way. they are usually used between commas, brackets or dashes.

the example sentence with the correct use of commas is the following:

her uncle, the man over there in the red shirt, owns the hardware store in town.