HELP ME PLEASE I WILL MARK BRAINLIEST15 POINTS I AM HANDING OUT FOR THOSE WHO HELP ME.
Glaciers erode land through which two processes?

chemical weathering and deflation
deflation and abrasion
plucking and abrasion
plucking and deflation

C. plucking and abrasion✨

Explanation:

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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.

the answer is actually b.   as habitats are destroyed, animals and plants may become extinct.   , according to edge nuity