Question

answer plz me i will mark you as brainlist​

Answer 1

i) Vibration in the air

ii) Like Poles

iii) Always function in pairs

iv) Alloy

v) Measured in Hertz

Answer 2

Answer:

flute–vibration in air

repulsion– like poles

skeletal muscles–always function in pair

stainless steel–alloy

frequency of sound–measured in hertz

Explanation:

hope this helps you