Answer:
compression and rarefaction
Explanation:
This kind of wave is called a longitudinal wave and an example of such a wave is a sound wave. The center of compression can be analogous to the top of a crest of a transverse wave while the center of the rarefaction would be analogous to the bottom of the trough of a transverse wave.
Answer:
tissues that is responsible for the secondary growth of stems and roots.
Multiplica celcius por 274.15 para saber cuanto es en kelvin.
3 is a
7 is b hope I helped