Answer:
How were the planned cities of the Indus Valley different from other early cities? They had plumbing and sewage system. They also had a grid system. ... They were laid out on a grid and had sewers; other cities had winding streets and lacked sewers.
Explanation:
The change in the frequency of an existing gene allele
Answer:
Anti- Semitism massively intensified throughout Europe. The Jews were being blamed for the spread of Black Death. It is believed that 25 million people lost their lives to Black Death. Europes population was massively affected and did not again reach it's pre-1348 level again until the beginning of the 16th century.
Explanation:
Answer:
A
The heat that the ocean absorbs is mixed with the lower water quickly. That mixing spreads the heat around. At night, while the land cools off quickly, the water at the surface is kept warmer because the water is mixed around with the warmer water underneath.
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