1."Scientists used MRI, or magnetic resonance imaging, to select a suitable landing site on the lunar surface" is the sentence that includes the best domain specific words for an informative/explanatory article on how space exploration led to the development of new <span>products for people. The correct option among the given options is option "b".
2. Is B as well I believe I could be wrong </span>
The answer to this is C bc I says it in the first line
<span>Of all the events and facts that Rousseau relates in the excerpt that is ready from Confessions, the one he seemed to regret is his theft of sweet things to eat. In the interim, this autobiographical book, the Confessions is written by Jean-Jacques Rousseau. The Confessions is also famous for it’s in-depth intent of Rousseau's shameful and humiliating experiences</span>
The answer is 8 1/9 because 73 goes into 9 8 times and the the reminder is 1 so therefore it is 8 1/9