_________: The risk associated with not being 100% confident that the difference is caused by what you think and may be due to some unforeseen factor

Political machines in northern cities were based on bloc voting by African Americans fleeing conditions in the South

Indicate whether this statement is true or false.

Which of the following sentences describes the role of women in the revolutionary period?

a. Women used their personal, legal, and economic rights to aid the revolutionary struggle. b. Women used their inclusion in public life to adopt leadership roles. c. Women spoke, wrote, and acted against the restrictions on their own rights and liberties. d. Women expressed their frustrations by taking up arms against Britain.