Examine this list:
1. a letter written by a participant in the revolution
ii. an article written by an american considering causes
for the revolution
iii. a historical text written about middle eastern
revolutions over time
iv. a photograph of political protests during the
revolution
which items in the list are secondary sources a historian could use to
contextualize why a political revolution occurred in egypt in 2011?

Which of the following statements was true about lincoln's popularity at the time of the gettysburg address? a) he was just as popular as when he was elected. b) he was more popular with southerners than he had been at the beginning of the war. c) his popularity was very high. d) his popularity was very low.

Which sentence best explains how steam power changed agriculture in england between 1810 and 1850? a. farmers started using steam-powered machines to spray chemical fertilizers and pesticides. b. livestock farmers began using steam-powered machines to milk cattle and shear sheep. c. steam-powered railways transport and sell agricultural produce far from where it was grown. d. steamships to transport large numbers of people from the united states to english farms.

Monopolies were legal in the united states until a)the 1860s. b)the 1870s. c)the 1880s. d)the 1890s.