Why does the dwarfs face turn red and then purple

Which three words from the list have a positive connotation type the letter only for you answer choices in the answer blanks provided

Which example from lorraine hansberry's a raisin in the sun best demonstrates the idea of multiculturalism? o a. george unsuccessfully tries to convince beneatha to act like a traditional wife. o b. asagai encourages beneatha to embrace her african heritage. o c. lena younger, or mama, holds the most power in the younger family. o d. the younger family attempts to move into an all-white neighborhood

What background knowledge would best support this inference about mario?