Final answer:
During the Progressive Era, the federal government passed the Federal Reserve Act, the Sherman Antitrust Act, and the Pure Food and Drug Act to regulate business practices.
Step-by-step explanation:
The Progressive Era was a period of social and political reform in the United States that spanned roughly from the 1890s to the early 1920s. It was characterized by efforts to address various social issues, promote political and economic reforms, and improve the quality of life for many Americans. The Progressive Era was marked by a diverse range of reform movements, and its impact extended to both state and national levels.
The federal government became more active in regulating business practices during the Progressive Era with the passage of the Federal Reserve Act, the Sherman Antitrust Act, and the Pure Food and Drug Act.