Answer:
unmanned is a plane without a flyer in other words a drone. The sound can effect its use or people near by hurting the hairs that transport sound in the ears. The effect it has on itself is that after putting out sound the drone that runs on battery power can give out and crash somewhere can that sound can make people no longer hear, because i didn't really know what you were asking please tell me and i can give you a better answer
Explanation:
