Please help! The map shows the Fertile Crescent. Which physical feature is the arrow pointing to on the map? desert

floodplains

mountains

rivers

Space is not completely empty. there are small particles in space. what happens when these particles come together?

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.

Describe the differences of 89 and x is 47