Which is the best use of punctuation? Pole vaulting—and shot put—are Olympic track and field events. The Industrial Revolution (a period between 1750 and 1850) brought many changes to manufacturing. Students will study economics, and history throughout the course. The show (was a spectacular event) that people will remember for many subsequent years.

According to harriet tubman: conductor on the underground railroad, why is tubman trying to people escape to canada instead of the northern united states? a. the fugitive slave law is enforced in the northern states but does not exist in canada. b. the fugitive slave law exists in canada, and this regulation keeps people safe if they escape. c. those traveling with tubman believe that canada is preferable, because it is farther away. d. tubman believes that canada is a more pleasant place to live than the states.