Question: please Answer fast 9. How many times as much energy is released by an earthquake of magnitude 7.3 as one of magnitude 4.9? 10. How

please Answer fast

9. How many times as much energy is released by an earthquake of magnitude 7.3 as one of magnitude 4.9? 10. How many times more intense is a 52 dB sound than a 5 dB sound

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