The area indicated with the red arrow have a very low population density because it
a.)floods annually
b.)is dominated by desert
c.)has been plagued by invasion
d.)is prone to out break

State law requires you to inform the secretary of state''s office of an address change within days.

Why do you think that historians use the word “revolution” to describe important changes in agriculture? how did the green revolution and other agricultural revolutions change the lives of billions of people? < < read less

Which environmental change allowed people to travel by land between asia and north america a.human apaption to arctic environments b.the introduction to horses to north america c.the formation of ice sheets on land d.a rise in ocean temperatures