Decibels measure intensity. If you whisper in an empty room it will measure between 0 and 1 db. This indicates the intensity of sound is minimal. This is considered the threshold of hearing.
A sound that measures 30 decibels is a 1000 times louder than the the threshold of hearing. An example of this is the noise of a regular computer produces between 20-40 dB.
I think subcontinent is the large region separated by water
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The various consequences of the Wars of the Roses may be summarised as: an increase in the power of nobles compared to the Crown during the wars. an increase in the use of violence and assassination as political tools. the destruction of half the nobility of England.
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False. the Republicans picked up net gains of 3 house seats and 4 Senate seats.
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agricultural practices and products flourished as a ... civilizations can be used to help understand the ... Document D: The City of Marakanda ... Reason for going on the Silk Road ... Caravans: large groups of people ... most of the caves and painted many of the walls with Buddhist images
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