Requiring people to serve in the military or other service

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.

Which is true about the monroe doctrine?

Discuss the main ideas of eugenics, and explain why it is no longer a prominent belief in the united states.