D. research towards preventing and curing disease.
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Answer:
The Wilmot Proviso was a piece of legislation proposed by David Wilmot (D-FS-R PA) at the close of the Mexican-American War. If passed, the Proviso would have outlawed slavery in territory acquired by the United States as a result of the war, which included most of the Southwest and extended all the way to California.
Explanation:
Answer: A) B. F. Skinner
Explanation: Burrhus Frederic Skinner was a well-known American psychologist whose theory of behavior was based on its consequences, that is, behavior is shaped and determined by its consequences. These consequences can be either punishment or reward, and they stipulate that certain behavior is likely to be repeated. This means that, based on, say, a certain reward, a child learns a certain behavior, remembers words or sounds.
Answer:A fitting memorial to President Kennedy.
Explanation: for it became law less than a year after President John F. kennedy’s assassination. Moreover, this law has the longest filibuster in the U.S Senate history for it created modern America where legal equality for blacks and whites was imposed.
number 3: Migration of people
