Question

What is drought quadrilateral
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Answer 1

Answer:

climate of Brazil

…the Northeast, sometimes called the drought quadrilateral or drought polygon, that extends from northern Bahia to the coast between Natal and São Luís; that zone receives about 15–30 inches (375–750 mm) of precipitation a year.

Explanation:

Answer 2

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• The escarpment acts as a barrier to the SouthEast Trade winds giving rise to the rain - shadow area in the north - eastern part of the Highlands . The region to the north of this area is called the ' Drought Quadrilateral '