Answer: It is important that we learn from our mistakes and can try to not repeat the same mistakes.
Explanation:
Answer: The Chinese mostly gave it to them and a lot of other things too
Explanation: The Muslims also introduced the use of trip hammers (human- or animal-powered) in the production of paper, replacing the traditional Chinese mortar and pestle method. In turn, the trip hammer method was later employed by the Chinese.
Taking on the view of someone following God, God said when creating the earth to work 6 days and to keep the 7th holy. He even says in the 10 commandments to keep the Sabbath holy (which Is the 4th commandment). So not keeping the Sabbath was basically disobeying God which is why its so important for followers of Judaism (and Judea-Christians) to keep it holy/a day of rest.