We have found old text that tell about dynasties and things like that. The Romans used to burn these texts to erase any evidence of that group ever being on the planet
D, the postal service should operate on Sunday
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
The economic and social conditions of non slave-holding white southerners were often very bad, since they had to compete with free labor for many of the jobs that they needed to stay alive--meaning that they had very limited economic opportunities.
Sales managaning and products control important education