Ineed , first correct answer to the question will receive the brainliest question: how many reindeers did it take to pulls santa's sleigh, and what are the names of the reindeer in abc order?

"You know Dasher and Dancer and Prancer and Vixen,

you know Comet and Cupid and Donner and Blitzen,

"But do you recall

"The most famous reindeer of all

"Rudolph the Red-Nosed Reindeer

just finished this it is b. centrifugal force

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.