Sociology, asked by swetachaudhary622, 3 months ago

33. वृद्धि एवं विकास में क्या संबंध है
(A) एक दूसरे के विरोधी हैं
(B) एक दूसरे के समान हैं
(C) एक दूसरे के पूरक हैं
(D) उपयुक्त सभी
तित​

Answers

Answered by ak350649
4

Answer:

The ceiling of concert halls are curved because people seated at the back rows of the hall may not hear the sound from the speaker clearly. When the ceiling is curved or concave, it helps in reflecting sound waves making it travel to farther distances.

Answered by Khadijah21
31

(A) एक दूसरे के विरोधी हैं

Khadijah21

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