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Answered

What is a longitudinal wave?

Aparticles that travel in parallel to the direction of energy movement
Bparticles that travel in a reverse direction to the direction of energy movement
Cparticles that travel perpendicular to the direction of energy movement
Dparticles that travel in an intersecting direction to the direction of energy movement

Verified Answer :

apotheos

The answer is 'A', they travel parallel to the direction of motion

gabriellaframirez95

Answer:

a

Explanation:

i learned this last week in school.