What did the keating-owen child labor act do?
a. regulated the conditions and hours that children could work
b. required children to be in school during certain hours of the workday
c. provided health insurance to minors in the workplace
d. outlawed the interstate sale of goods produced using child labor?

11. what characteristic was shared by all the important scientists of the scientific revolution? the importance of challenging authority at all times in the pursuit of truth. truth is only achievable through a process of inquiry and observation. the belief that traditional methods of inquiry and discovery were correct, but needed greater accuracy. the belief that the ancient philosophers were correct in their original observations of the laws of nature.