Which of these describes a "Megalopolis"? Group of answer choices

A. Metropolitan areas that have populations greater than 5 million.

B. Separate urban sprawls that have grown so large they seem to be connected.

C. Urban areas that have greater than 5,000 people per square mile.

D. Urban areas that lack suburban areas and border directly with rural areas.

How did the war of 1812 contribute to an increase in u.s. manufacturing? a) the war provided more resources for factories to increase production. b) the war promoted trade between countries so that americans could focus on fighting. c) the war cut americans off from their previous supply of imported manufactured goods. d) the war limited transportation in america, making it necessary to import manufactured goods.