What was an effect of urbanization?
X Living conditions in city centers improved.
✓ The middle class grew in cities.
Cities became less segregated.
The unemployment rate increased in cities.

The answer is B-The middle class grew in cities
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How were the okanogan highlands formed? a. by subduction, which caused huge folds in earths surface b. as a result of retreating glaciers carving great valleys into the earth c. when molten rock from under the earth approached the surface d. when the collision of volcanic island chains and ocean rocks formed new earth