How did physical geography influence the population growth of new york city and philadelphia in the 1600s and 1700s?

From which of the following literary works is this quotation most likely taken?

Characteristics of what type of economic system are being described below? 1.economy in which some/all of the basic economic questions answered by central authority 2.trade generally limited to what is produced through the influence of the government a.command economies. b.market economies. c.traditional economies.

Describe the causes and effects of the war powers act.