Answer:
Two factors that made diseases from Europe worse than diseases from America was the cleanliness and hygiene. When colonization occurred, the individuals who came along the journey had brought diseases along with them. And it was not just them who had brought it, but it was also contained in the food and things they brought as well.
Explanation:
I would help you but it seems as if this question needs a picture attached. However, I think that the demand for jelly will decrease since the peanut butter is cheaper.