Question

please check my answer @paki and @timo619. Which of the following contributed greatly to the fall of the Song Dynasty?

A.
the invention of gunpowder

B.
the increase in the Chinese population

C.
the improvement of the civil service system

D.
the vulnerability to invaders from the north

Answer 1

i think its B.

Answer 2

not agree with B....

Answer 3

nope its D

Answer 4

dont tell me the direct answer. CODE OF CONDUCT!

Answer 5

yeah D is correct... @pjpineda17

" The vulnerability to invaders from the north. "

Answer 6

thanks

Answer 7

pleasure....

Answer 8

no prob