Sagot :
Answer:
waves- arr mechanical waves,meaning they require a medium to travel through
Explanation:
tama po ayn
Answer:
In physics a wave can be thought of as a disturbance or oscillation that travels through space-time, accompanied by a transfer of energy. Wave motion transfers energy from one point to another, often with no permanent displacement of the particles of the medium —that is, with little or no associated mass transport.