Mesopotamia was located next to a river, as well as many other civilizations. Next to rivers there is fertile land, and clean water so it was easy to create a big civilization
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The correct answer is frequency
The Doppler effect is characterized by the change in the sound frequency emitted by a source, perceived by an observer when there is relative movement. A typical example of the Doppler effect is the case of an ambulance with the siren on, during the approach or removal of an observer.
Speech, worship, want and fear :) hope it helps
Answer:
Their purpose was to measure out a land purchase that Thomas Penn, the son and heir of William Penn, claimed his father had made from the Delaware fifty years earlier. ... According to this document, the amount of land would be measured by a day and a half's walk from an agreed upon starting point.
Answer:
They use Newton for units for forces