Answer:
The Pendleton Civil Service Reform Act provided for selection of some government employees by competitive exams rather than ties to politicians, and made it illegal to fire or demote some government officials for political reasons.
Explanation:
A historian would use a calendar when he is trying to find the dates of when the event occurred, such as the dates of a battle, natural disaster, or how long a type of government has ruled.
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Answer:
Ronald McNair was nationally recognized for his work in laser physics and was one of the thirty-five applicants selected by NASA from a pool of ten thousand. In 1984, McNair became the second African-American to make a flight into space. He was a mission specialist on the space shuttle Challenger.
Explanation:
