In february 1848, the defeated mexicans made peace with the americans. what did the united states get in return for leaving mexico city and paying $15 million?

What was the significance of john hancock's signature on the declaration of independence?

What are new social classes emerged due to advancement in agriculture ?

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.