Answer:
Historians did not learn much about the Harappan civilization from written sources because its writing system has not yet meen figured out. They learned much from building remains, like the drainage system, and where grains were stored.
Explanation:
Even though that is not proper English, I do believe the answer you are looking for is "D. Chinese."
This question is incomplete, here´s the complete question.
Read the article "North vs. South: Strengths and Weaknesses".
Why would it be harder to supply Union troops as they moved farther south?
Answer:
The farther into the South the Union troops got made it more difficult to supply them because of the long-distance from their homes.
Explanation:
Furthermore, unlike the north, the south´s troops had the advantage of fighting in their own land, which they knew well, and had better-trained soldiers and experience with guns and horses.
One of the greatest contributions of Chinese immigrants to the United States was the construction of a railroad that linked the East and West coasts of the United States.<span />