Answer:
Based in part on his reputation for creating the cotton gin, Whitney later secured a major contract to build muskets for the U.S. government. Through this project, he promoted the idea of interchangeable parts–standardized, identical parts that made for faster assembly and easier repair of various devices.
Explanation:
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Answer:
The Spanish-speaking population in the U.S. is on the rise. This is because of the rapid growth of Spanish-speaking immigrants from different places such as south America, and partially due to Spanish-language education in U.S. primary and secondary schools. Most students are required to take a language, and the most favorable is Spanish.
The answer is letter C.
Explanation: The America First Committee was the main US non-interventionist lobbying group against US entry into World War II.
The were form in 1940 to oppose America's potential intervention in the war. The committee said that the number of memberships were 800,000 and attracted leaders such as General Robert E. Wood, the aviator Charles A. Lindbergh, and Senator Gerald P. Nye.
Answer: All of the above
Explanation: All are great ways to participate in a democratic nation
Percy Julian
Percy Julian was a doctor living under Jim Crow, who pioneered the drug industry. After he developed the chemical synthesis of hormones like progesterone and testosterone, he became the first African American chemist inducted into the National Academy of Sciences. His research also laid the groundwork for the modern day steroid.