Final answer:
The combination of religion, medicine, magic and folklore that flourished during slavery, particularly within African communities in the Americas, is known as Voodoo.
Step-by-step explanation:
The combination of religion, medicine, magic, and folklore that flourished during slavery is Voodoo. This practice embodies the survival and syncretism of African beliefs and rituals among the enslaved populations in the Americas. African healers were essential in maintaining a sense of community and identity among slaves, as they connected the African past with the American South through their specialized knowledge in plants and healing rituals.