The time that it takes a sound to decrease to 1/1000th of its original level is the reverberation time.
Reverberation time (RT) is that the time needed for the sound in a very area to decay over a selected dynamic vary, typically taken to be sixty decibel, once a supply is suddenly interrupted.
The reverberation time depends chiefly on a room's volume and space and on the absorption at the walls. usually absorption is frequency dependent and so the reverberation time of a space varies with frequency. Some materials that could be used to scale back reverberation are fibre board, serious curtains, plastics etc.
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Answer: Civilization
Explanation: A civilization is any complex society characterized by urban development, social stratification, a form of government and symbolic systems of communication such as writing.
Middle adulthood is the best choice that completes the statement. According to the Seattle Longitudinal Study, middle adulthood perceives to have the peak of mental abilities. However, there is an earlier decline of fluid intelligence compared to crystallized intelligence in this stage of development.
The affect was One of the greatest controversies of the Renaissance would be the idea
of Humanism, which is the idea that humans can be good people. The
church leaders at that time didn't like this idea because they didn't
have the power over people that they used to have when they could say,
"God hates you because humans are sinful, so you have to do everything
we tell you to gain His forgiveness,"
I think the last one is correct
