The answer is C.
It wasn't just the Sauks however, it was them, the Meskwakis, and the Kickapoos, they crossed the Mississippi river into Illinois, in 1832.
The correct answer is option C: someone diagnosed with smallpox.
The person that would have been most grateful for the work of 19th-century scientist Edward Jenner, would be someone diagnosed with smallpox because Jenner was who discovered the first vaccine against the smallpox virus. Moreover, this disease that was widely spread in the 18th century and killed many people.
Answer:
the answer is that The settlers, who arrived in 1587, disappeared in 1590, leaving behind only two clues: the words "Croatoan" carved into a fort's gatepost and "Cro" etched into a tree. Theories about the disappearance have ranged from an annihilating disease to a violent rampage by local Native American tribes
hope this helps and feel free to give brainiest
When the Ottoman Turks took over Constantinople,trade was disrupted. This led European traders to seek a new way to trade with the Asian countries.Tea and spices were introduced and became essential to European diets.Fabrics such as silk and cotton also came from Asian traders.