Answer:
The first civilizations appeared in major river valleys, where floodplains contained rich soil and the rivers provided irrigation for crops and a means of transportation.
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If I remember good I’m pretty the answer is a
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The entire region of Northern Africa and Southwest Asia has a climate that is generally described as dry.
Although, they are hot but the correct response would be dry. The Northern African and Southwest Asian climates are what is known as "Subtropical Deserts". This type of climate is correlated with hot summers and mild winters.
