Answer:
C.
Explanation:
Once the thirteen colonies won the war against Great Britain they formed the United States starting with the thirteen independent states. (Hope this helps)
White supremacy I would think.. I maybe be wrong. Sorry
The best describes the contributions of frederick douglass during the civil war is : douglass was an abolitionist who encouraged the union to allow african american to enlist
Before his effort, the contribution of African American for the army was limited in the factory, when they labored to create military supply.
hope this helps
Chemical change.
It would be a chemical change or reaction because the substance is changing its chemical makeup.
Someone who experienced it and was there when it happened