Answer:
Farm life. They had a difficult time in the 1800s and 1900's. They had to use wireless (I'm sure it is, I forgot) fences to hold cattle. They had to make better shelter on storms and take care of their animals. This was a challenge to them.
- Hope I helped!
Answer:
Environment
Explanation: movement from one Eco system to another Eco System
One factor is that since there is alot more different types of races more people are marrying and haveing childern that have those races and that keeps going. or there is adoption when people cant have childern
I say the land ordinance of 1785