English, asked by ammudeep328, 8 hours ago

1 fill up
1. sound is a kind of energy
which produce a
2. Human caudible range is
3. Earth is the only on which life
is the outer crust of our planct.
5. Composition of Nitrogen in air is
u​

Answers

Answered by ankit45638
0

Answer:

all of these

Explanation:

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Answered by sbrajbhushan824
0

Answer:

1) sensation of hearing.

2)20Hz

3)planet

4) 72percent

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