I think it's D. after conquering southern China, he ruled over the largest land empire in history.
Answer:
The constitution uses the system of checks and balances to keep any one branch of the government from becoming too powerful
Hunan bones.
Animals
Mosquito
Rattlesnakes.
<span>A)availability of railroads to transport crops
</span>Availability of railroads to transport crops <span>was not a factor in making cotton a risky crop to grow, even if such availability makes easier to gain from the crops, the cotton was a risky crop because it is very delicate and environmental factors such as drought or insect infestation could easily kill the plant, making the investment worthless.</span>
