What is the best way experiment to test resonance?

Question

a)wrapping coil sround a metal or something

b)using high pitched sounds to break glass

c) something else

it was a question on a test but i forgot the answers i only remember that i put the answer about using high pitched sounds to break glass

could that be correct

and oh right... what would be the order of events if algae were to suddenly increase

A)plants rot

B)fish die

C)plants are shaded (or something like that)

D)oxygen runs out (or something similar to that)

could u tell me the order i hope i passed

Answer 1

1) a

2) d

Answer 2

there are lots of different resonances.

B will work in mechanical resonance in wine glasses.