Which is not a way in which us boundaries changed between 1800 and 1821?
a.
the nation doubled in size with the louisiana purchase.
b.
new england states lost territory as people moved west.
c.
the nation added new states in the midwest and south.
d.
john quincy adams arranged to purchase florida from spain.

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.

Where did the first african american fighter pilots begin training?

1400s to 1700s: power shifted to persians and ottoman turks of southwest asia, who fought for 300 years in the region. true or false?