Which of the following most likely accounts for the extent of the population changes for Argentina, Brazil, and Saudi Arabia in the period 1950-2000? A. The introduction of agricultural techniques associated with the green revolution
B. Religious restrictions on the use of birth control
C. The implementation of socialist economic policies
D. The introduction of desalination technologies from Western states

It’s actually A

Explanation: makes more food more babies

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.

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