Question

D
In the following sentences, underline the adverbial clauses and write what kind
they are.

1. He panicked as soon as he heard the news.
2.Nobody knows a child better than her mother does.
3.Though she has a limp, she is very confident.
4. The helicopter burst into flames before it could land.
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Answer 1

Answer:

Explanation:

Sound-Production and Propagation.

Medium.

Wave and its Types.

Characteristics of Sound.

Audible Frequency.

Reflection of Sound and its Laws.

Applications of Reflection of Sound.