When are commas necessary to include with numbers?

Who says, "cause we all tied up in a race of people that don't know how to do nothing but moan, pray and have babies"? from a raisin in the sun. a. walter b. ruth c. george d. beneatha

Why witchcraft often the explanation for illness

Explain how advancements in technology have affected the diversity of our news, how we receive it, and how it is portrayed by the media.