What kind of indicator is the level of air pollution in a city
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What is the difference between external & internal migration

Which of the following best describes brazil's economy from 1650-1880? a. it gradually shifted to manufacturing as the industrial revolution progressed. b. it was based on mining. c. it was based on plantation agriculture, where slaves served as a labor force. d. it was based on small, family-owned farms.

Which of the following is not a reason why shenzhen, china, is considered an emerging global city