Awave that vibrates in a direction parallel to the direction of the wave itself is called a
a. transverse wave
b. longitudinal wave
c. mechanical wave
d. similar wave

the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

hope this : d

i believe the answer would be:

d. violin, clarinet, french horn, and tuba