Why did early Chinese civilizations and dynasties thrive for thousands of years with little outside influence?

Question

A.
The Great Wall prevented invasions.

B.
The Chinese did not need to trade for goods and resources.

C.
Mountains and deserts provided natural barriers.**

D.
China is protected by water on all sides.

Answer 1

Wrong answer!

Answer 2

than whats the right one

Answer 3

gods sake woman, just say the answer. This stuff is already pretty useless anyway.If you can name one "real" job that this would be crucial information for, then fine.

Answer 4

whats the awnswer!

Answer 5

thats what i wanna know

Answer 6

Ms. Sue is wrong, It is C, and she stated this before, some reason she changed the answer

Answer 7

Seriously whats the answer

Answer 8

Give all 10 answers!!!!!!!! OMFG!!!!!! OH MY FREAKING GOD!!!!!!!!

Answer 9

plz plz give answers plz
am sad
halp me

Answer 10

whats the answers

Answer 11

Whats the point of a teacher if they wont help you