Evangelista Torricelli invented the barometer, which measures the pressure of the
atmosphere. The barometer was used by
scientists to

American troops were worried about cantracting in cuba a. yellow fever b. hepatitis c. polio

Which statement in the passage best reflects sumer's opinion of the dred scott decision? a."i speak what cannot be denied." b."[the] judgment was sustained by a falsification of history." b."the opinion was more thoroughly abominable than anything history." i speak what cannot be denied when i declare that the opinion of the chief justice in the case of dred scott was more thoroughly abominable than anything of the kind in the history of courts. judicial baseness reached its lowest point on that occasion. you have not forgotten that terrible decision where a most unrighteous judgment was sustained by a falsification of history. -charles sumner, 1865

Which piece of information would most a historian create an interpretation of this photograph of works in a factory?