Hard to say which research organizations were specifically mentioned in the unit you took with your teacher, so we'll trust the other respondent here that says it was Harris and Gallup.
Pew is a research organization also. The Census is not -- that's a US government function conducted every 10 years.
Let me give you some detail about each of the research organizations. I'll do so in alphabetical order.
Gallup, Inc. was founded by George Gallup in New Jersey in 1935, then called The American Institute of Public Opinion. Current headquarters of the Gallup organization are in Washington, DC, with over 30 offices located around the world. Gallup says that it "delivers analytics and advice to help leaders and organizations solve their most pressing problems," and claims that it "has more data and insights on the attitudes and behaviors of employees, customers, students and citizens than any other organization in the world."
Harris Insight & Analytics, headquartered in Rochester NY, conducts The Harris Poll, which was begun in 1963. The Harris Poll describes itself (on its website) as "one of the longest running surveys in the U.S. tracking public opinion, motivations and social sentiment." The stated mission of The Harris Poll is "to reveal the authentic values of modern society to inspire leaders to create a better tomorrow."
Pew Research Center, established in 2004, is headquartered in Washington DC. The Pew Research Center describes itself as "a nonpartisan fact tank that informs the public about the issues, attitudes and trends shaping the world." Pew Research conducts "public opinion polling, demographic research, content analysis and other data-driven social science research."
Trail by ordeal was an ancient judicial practice by which the guilt or innocence of the accused was determined by subjecting them to a painful, or at least unpleasant usually dangerous experience. The test was one of life or death, and the proof of innocence was survival. In some cases the accused was considered innocent if they escaped the injury or if their injuries healed.
<em>Basically the text is explaining that the way Americans level of skill made them unequaled to the rest of the world (mind, that is not a fact because there was a large share of well-working people in the world in this time) . Also it explains that American brain and ability to construct (why is this entire article just bragging about Americans being so much better when that's not 100% true?) was one of the most economic boosting things and they were very productive for that timeframe.</em>
<em>That's my best understanding of the article. (Scholastic really likes to brag about Americans, huh?)</em>
<em>-Northstar</em>
Answer:
Alan Shepard was not part of Apollo 11.
The main economic factors that encouraged the growth of slavery was the heavily agricultural basis of the South's economy, which relied very much on slave labor. The geographic location of the southern colonies also made tobacco growth, and thus a demand for slaves high.