Answer:first one is 1921-1929
second one is 1929
Explanation:
I think its c I am not sure
Answer:
the question is true
Explanation:
The mongolian people conqored most of asia, they even made it to europe.
<span>Children worked long hours in unsafe conditions.</span>
B. Wheeled transportation. Horses don’t need wheels and many civilizations existed prior to the invention of the wheel.