The correct answer is A. Technological advances such as s<em>team power, air brakes, automatica lubricators and steel tracks</em> have affected the railroads very positively, since it has made it possible that the rail network could become a safer, more efficient and more reliable means of transportation for goods.
One of the main reasons why the Islamic world suffered hardship during the 1200s and 1300s was because "<span>d. Western European kings sent armies to retake Jerusalem and capture as many Muslims as possible to use as slaves," since this was the time of the "Crusades". </span>
Answer:
Indus river (India): Harappa And the city of Mohenjo-daro
Nile river (Egypt): Ancient egyptian pryramid structures, obelisks, System of mathmatics, Medicine development, etc.
Huang he (China): The great wall of china build, development of budda religion, growing rice products.
Tigris-Euphrates (Mesopotamia): The wheel, plow tool, and cut canals and river connections.
Question: What power did the national government have under the Articles of Confederation?
Answer: <u><em>lawmaking</em></u>
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Question: What was the impact of the Northwest Ordinance? Select the two correct answers.
Answer: <u><em>the Northwest Territory was created</em></u>
<u><em>Slavery was prohibited north of the Ohio River</em></u>
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Question: What was one cause of Shays’s Rebellion?
Answer: <em><u>Massachusetts refuse to help in farmers debt</u></em>
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Question: After the Revolutionary War how did the national government get its money?
Answer: <u><em>Continental Congress requested money from the states</em></u>
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