The 15th Amendment to the Constitution granted African American men the right to vote by declaring that the "right of citizens of the United States to vote shall not be denied or abridged by the United States or by any state on account of race, color, or previous condition of servitude."
Answer:
Ancient civilizations based a large part of their economy and their subsistence on trade and exchange of goods. Thus, they were guided by a very simple premise: they traded what they had left over, to obtain in exchange what they lacked. For example, if a civilization overproduced wheat, it could trade that surplus for goods it did not have, such as animals. In this way, all civilizations covered their needs without the obligation to procure them all by their own hand.
Answer:
Seven-year-old Sam can't sit still in class and is often disruptive. His teacher has noticed that he has difficulty reading and playing with other children. She knows that his mother has a drinking problem. Sam could be displaying effects of behavioral <u><em>teratogens</em></u> that his mother ingested while he was in the womb..
Explanation:
Teratogens are a medical specialty dedicated to the study of anomalies and malformations linked to a disturbance of embryonic or fetal development. In Sam's case, the teratogens would be caused by her mother's alcohol ingesting during the gestation. This would cause Sam's problematic behavior.
Marco Polo was the trader that traveled from Venice, Italy to China and brought back information about Asia. Marco Polo was a Venetian merchant traveler. His father was the person from whom he learned the ways of mercantile trade. He did travel to China but he was not the first person. he made a detailed description in his books.
