what specific legislation was passed that contributed to the development of regulation during Theodore Roosevelts time as president?​

His presidency saw the passage of the Pure Food and Drug Act, which established the Food and Drug Administration to regulate food safety, and the Hepburn Act, which increased the regulatory power of the Interstate Commerce Commission.

Explanation:

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the us constitution is a living document, meaning that it can be changed over time as the country changes.

d. china

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d is the best choice