Which refers to the amount of energy in a sound wave per unit of time and is also related to the loudness of a sound? period compression amplitude intensity

amplitude

Explanation: the loudness of a sound is related to the amplitude of the waves measured. amplitude is the height of the waves. since energy is proportional to amplitude which means energy increases when the amplitude of the waves are increased, then the amount of energy is related to the loudness of the sound.

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monopolies  came to the united states with the colonial administration. the large-scale public works needed to make the new world hospitable to old world immigrants required large companies to carry them out. these companies were granted exclusive contracts for these works by the colonial administrators. even after the american revolution, many of these colonial holdovers still functioned due to the contracts and land

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