Who guided Mackenzie's Raiders? (texas) - Comanche scouts
- Tonkawa scouts
- Kiowa scouts
- Apache scouts

What is the columbian exchange? o a. the changes that resulted from europeans settling in the new world b. the relationships that columbus and his men had with the natives they met o c. the ships that columbus bought with money from the king and queen of spain o d. the increase in the number of native american towns in the new world