Answer:
it's answer 1: "improve people's working and living conditions"
Explanation:
research of history
The cultural change that resulted from an eight hour workday was that leisure times was "invented" people suddenly had more time as they were able to work for only 8 hours, they could spend other time doing other things.
Answer:The largest objects in space are generally black holes
Explanation:
The system kept many farmers in debt to merchants and banks.
