4 Read the author's description of John Glenn's mission and Johnson's role in it in the second to last paragraph. How might the author describe Johnson's role in Glenn's mission? А A Glenn trusted Johnson's abilities as a mathematician, so she was central to his mission. B Glenn did not know Johnson so did not know whether she was good at math. Of d Johnson did not know about Glenn's mission until it was too late to help him. D Glenn was rude to Johnson, so she refused to help him with his mission.​

What principle did president truman invoke in sending u.s. troops into south korea without first asking congress to declare war?

Which of the following questions must be asked about the use of resources in an economic system a. what allocation will provide the fastest growth b. what is the most secure allocation c. what is the fairest allocation d. what is the most effective allocation

Read the excerpt from david foster wallace’s infinite jest. i have committed to crossing my legs i hope carefully, ankle on knee, hands together in the lap of my slacks. my fingers are mated into a mirrored series of what manifests, to me, as the letter x. the interview room’s other personnel include: the university’s director of composition, its varsity tennis coach, and academy prorector mr. a. delint. c.t. is beside me; the others sit, stand and stand, respectively, at the periphery of my focus. the tennis coach jingles pocket-change. based on this excerpt, which detail is implicit? a.  more chairs are needed to make seating available for all attendees.b.  hal is sitting in a chair with his ankle on his knee.c.  the director of composition is involved in the interview process.d.  the tennis coach has money in his front pocket.