Answer:
Rousseau believe that people should agree with the rules that they live by. The belief in progress is the belief in discovering new things. :)
To protect from invaders (Mongols)
A. People worked an average of 8 hours per day.
People in the 1800s usually worked 100 hours a week or 10-16 hour shifts
One thing that is NOT physical security measure for your home is : Hiding a key outside to ensure family member can get in if they lose their keys
These kind of behavior will compromise your home's security. It will be easy for a criminals to get in if somehow they manage to acquire the information about the location of your outside keys
