Select the sentence which is correctly punctuated.
a. he has a 150-pack-year smoking history.
b. he has a 150 pack year smoking history. i answered b

Which statement best describes the relationship between the fifth and fourteenth amendments?

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.

Ahistorian who compares the expansion of political systems to the expansion of economic systems is organizing history by