During World War II, how were the Soviets able to defeat the German army at the Battle of Stalingrad? a. The German army was too far from home to be controlled by Hitler.
b. Poor leadership causes the German army to grow angry with Hitler.
c. The Soviets outnumbered the Germans three to one.
d. The Soviets cut off the German army from its food and supply lines.

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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map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.

i believe the correct answer is b.