By changing i dont know hahaha
<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>
Answer:
Mostly mountains and brick walls.
Explanation:
(Sorry, I do not know the specific parts of China they were located in)
Answer: True
Explanation:
This is true because all of the examples are Physical changes not chemical changes.