Answer:
A, D, but mostly C
Explanation:
Europeans are much more scientifcally and cultrally advanced than the tribes in tha Americas, and naturally brought knowledge and wisdom. However, they are most known for bringing diseases such as small pox to them. The reason why small pox and other deseases was so deadly to them, was because they had never understood or found a cure for these desaeses, as it was from a whole new continent seperated for centuries.
