I posted this in my last question but its not showing up for me.. But i have redone the questions you said were wrong and i was hoping you would check them again

1. How did the southern economy change after the Civil War?
Shipped raw materials to northern states for processing
Plantations were replaced by a new system of sharecropping and tenant farming.*

3. Which economic philosophy allowed American businesses to operate without government regulation and/or oversight?
Collective bargaining*
Laissez-faire

5. Businesses tried to maximize profits by all of the following EXCEPT:
Low wages for workers
Raising prices

Focusing on factory safety*

7. All were causes of the Indian Wars EXCEPT:
a similarity in culture and beliefs*
government policies for Indian removal

8. This was the last major battle of the American Indian Wars and ended conflict between Native American tribes and the U.S. Government.

Sand Creek Massacre
Battle of Wounded Knee** This is right for sure I believe.

13. What was the goal of the different groups of farmers including the National Grange, Farmers Alliance and the People's party (Populists)?
Education on new farming techniques**
Coining of "free gold"

Please see my response below.