Queston 6 of 10 Why did the railroads initially divide the United States into four standard time zones? A. To print fewer copies of their schedules B. To confuse more of their customers C. So that all trains could leave on the hour D. To make their schedules more standard

The bloodless, or glorious, revolution in 1688 a. encouraged nobles in their quest to recreate a feudal society. b. ended the commonwealth and restored james ii to the throne. c. placed mary and william, both protestants, on the throne. d. restored property rights to those who had lost them as a consequence of the english civil war.

Which artificial waterway allows the passageway allows the passage of boats between buffalo and albany ( new york) and, eventually, the atlantic ocean? a. erie canal b. suez canal c. panama canal d. ontario canal

Indian scholars invented all of the following that we use today except .