Answer:
B. The growth of the railroads increased the demand for natural resources.
Explanation:
Railroad transportation changed the way American people traded. For instance, agriculture products were transported easily throughout the country.
Answer:
Part A Compared to the Egyptian pyramids at Giza, Mayan pyramids are mostly smaller, but steeper and more ornate. They were built of stone blocks held together with lime mortar. ... The entrance to the pyramid is at the very top, not the bottom. The ruins at Chichen Itza, a city in the Yucatán built by the Mayans. / Part B Compared to the Egyptian pyramids at Giza, Mayan pyramids are mostly smaller, but steeper and more ornate. They were built of stone blocks held together with lime mortar. Some were covered with plaster and painted.
The answer to your question is 3: William Howard Taft
The Declaration of Independence.
He was the first black president.