What makes historians unique? select all correct responses.
(a)-historians present the past to the present to learn from mistakes and successes.
(b)-historians write, as accurately as possible, stories of past people, places, and events.
(c)-historians access information from 3 different sources: geology, linguistics, and archaeology.
(d)-historians want to discover, study, and interpret new findings.
(f)-historians use the historic method to draw conclusions of history and how it affects us.

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.

several states had passed similar laws, but they were limited to intrastate businesses. the sherman antitrust act was based on the constitutional power of congress to regulate interstate commerce.

you answered my friends question just to get the coins you didn't even give a valid response.