Answer:
The Metric Act of 1866, enacted on 28 July 1866 , legally recognized the metric system of measurement in the US. It's sometimes referred to as the Kasson Act, after Congressman John A. Kasson of Iowa, who chaired the House Committee on Coinage, Weights, and Measures.
Explanation:
The passage of the Pendleton Act historically significant because it made the quality of someone's work the basis for hiring. <span>The </span>Pendleton<span> Civil Service Reform </span>Act<span> (ch. 27, 22 Stat. 403) is a United States federal law, enacted in 1883, which established that positions within the federal government should be awarded on the basis of merit instead of political affiliation.</span>
The answer is D. Caused many workers to have their lives controlled by factory owners.
Answer:In 1947, Salk took a position at University of Pittsburgh, where he began conducting research on polio, also known as infantile paralysis. By 1951, Salk had determined that there were three distinct types of polio viruses and was able to develop a "killed virus" vaccine for the disease.
Explanation:
