Why do you think it is not common knowledge in the united stars that there are still more populations at risk for contracting diseases such as smallpox?

answer:

we don't expeirence it

explanation:

its main object was the establishment of "settlement houses" in poor urban areas, in which volunteer middle-class "settlement workers" would live, hoping to share knowledge and culture with, and alleviate the poverty of, their low-income neighbors.

c. had saved colonel cresap's family from attack by other native americans.