What role did the buffalo play in the lives of plain indians

a: they were focused of plains indians religious beliefs
b: they were captured and sold as livestock to farmers
c: they were a source of food clothing tools and shelter
d: they were a source of income because indians sold their meat to railroad workers

the correct answer is "c: merchants" and "e. soldiers".

the song dynasty was known as the first government in the world to introduce paper currency. it was also the first chinese government which established a permanent standing navy. finally, the first compass was introduced during this period of government.

all of these innovations heavily affected commerce in a positive way. printed money dynamize commerce within the borders of the empire due to an easier way to quantify value during the trade. the introduction of the compass trade routes to be faster. finally, the introduction of a standing navy regulate trade routes.

regarding military affairs, gunpowder was created during this period. this was a tremendous improvement that was widely utilized by the military in order to innovate in the manufacturing of weapons.

the correct answer is a

i think 1765 because it's states online that in 1765