Answer:
The Preamble of the U.S. Constitution—the document’s famous first fifty-two words— introduces everything that is to follow in the Constitution’s seven articles and twenty-seven amendments. It proclaims who is adopting this Constitution: “We the People of the United States.” It describes why it is being adopted—the purposes behind the enactment of America’s charter of government. And it describes what is being adopted: “this Constitution”—a single authoritative written text to serve as fundamental law of the land. Written constitutionalism was a distinctively American innovation, and one that the framing generation considered the new nation’s greatest contribution to the science of government.
The Most Common Way to move freight by 1850, were Trains.
Quote:'From 1830-1860, Railroads appeared as the Main Means of Transportation.'<span />
B- native Americans? I think
Answer:
A. Mary Whiton Calkins
Explanation:
Mary Whiton Calkins was a student of a renowned psychologist named William James. She was always regarded as a brilliant student by every professor that ever taught her.
In 1896, Mary Whiton Calkins managed to fulfill all the qualification to receive a doctoral degree from Harvard University. But she was denied because at the time that type of degree was only accessible for male applicants. But this didn't stop her from pursuing her career in psychology.
Her works keep receiving acknowledgement from experts ever since. In 1905, she managed to gained enough recognition to be appointed as the first female president of American Psychological Association