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Please help me I’m not smart
and this test is due in one hour.

Please help me I’m not smart and this test is due in one hour.-example-1
User Vpathak
by
7.6k points

1 Answer

4 votes

Answer:

the pitch of the sound

Explanation:

because the speed stays the same and the echo has the same variables so i believe it is the pitch

User AlanFoster
by
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