Which of the following best describes the function of the sympathetic nervous system? a. it creates equilibrium in the body. b. it arouses the body and expends energy. c. it raises the energy level of the body. d. it calms the body and conserves energy. select the best answer from the choices provided a b c d

the question is asking about the things that may have affected and what they effects had on the spanish conquest and settlement of america

explanation:

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.