Answer: 1-Child labor laws were rewritten to better protect the children
2- Food and medicine were better protected for consumers
3- Rules were implemented for fair business practices and hopefully the reduction of political corruption.
Explanation: As a result of the efforts of muckrakers, these and more policies, rules and regulations were implemented to better protect the people.
The efforts of muckrakers caused:
Child labor laws to be rewritten
Food and medicine were protected for consumers
A reduction in the possibility of political corruption
