Based on what you have learned, what is a result of irrigation? A. Farmers domesticated a wide variety of animals for food and work.
B. Farmers planted in areas where it was difficult to plant before.
C. Droughts killed the crops.
D. Wild animals were closer to villages.

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.

so what is your question?

it the big letter b heart my answer