Sagot :
letter A. the particles move up and down to the direction which the waves travelm
Answer:
A, the particles move up and down to the direction in which the waves travel.
Explanation:
Hope it help
letter A. the particles move up and down to the direction which the waves travelm
Answer:
A, the particles move up and down to the direction in which the waves travel.
Explanation:
Hope it help