Girls and (less consistently) boys with a history of family conflict tend to reach puberty whereas those with warm, stable family ties tend to reach puberty

Can someone read this article and tell me the 1) key ideas and 2) one key quote (copy and paste the link the article is not to long at all)from

Prior to 1994, rwanda's ethnic population was composed of a. a tutsi minority and a hutu majority b. a hutu minority and a tutsi majority c. an even number of hutus and tutsis d. a rwandan majority with hutu and tutsi minorities select the best answer from the choices provided. a b c d

Which legal case forced the university of maryland to admit an african american student to its law school?