The components of a longitudinal wave include __________. a. rarefaction only b. compression only c. compression and rarefaction d. compression, rarefaction, and triangulation

The correct answer to the question that is stated above is letter C.compression and rarefaction

Longitudinal wave has two features which include:
A compression-- the part of the wave which is pressed together.
A rarefaction-- the part of the wave that is the most spread apart.