Since 1950, oklahoma has experienced an average of tornadoes annually. a. 23 b. 53 c. 43 d. 33

B. 53

I'm basing it off of anual statistics of 52 tornadoes a year.

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.