robert7248
10.03.2020 •
Physics
Which sounds can be heard safely by humans without
risking damage to the ear? Check all that apply.
O
rustling leaves
normal conversation
vacuum cleaner
front row at a rock concert
jet takeoff
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Ответ:
These sounds can be heard safely by humans without risking permanent hearing loss:
-- rustling leaves . . . . . Yes
-- normal conversation . . . . . Yes
-- vacuum cleaner . . . . . Yes IF it's on the floor and you're standing up.
-- front row at a rock concert . . . . . No
-- jet takeoff . . . . . Yes BUT only if you're at least a mile away from the jet.
Ответ:
34rt5
Explanation: