In one experiment, introverts and extraverts were instructed to think about an unpleasant experience (expelled from school in an embarrassing manner). introverts and extraverts were also instructed to think of a pleasant experience (win lottery). what were the effects of these unpleasant and pleasant thought-experiences for introverts and extraverts?

the following key ideas correctly express the key sentence.

restate key idea: most people can learn to swim in ten short lessons.

restate key idea: the majority of water-accident victims require mouth-to-mouth breathing.

restate key idea: an empty, tightly closed gallon jug will support a tired swimmer.  

restate key idea: first aid is to prevent accidents as well as assist in rescue.

explanation: the key idea needs to have the same topic as the key sentence (drowning and safety).

one context clue that me find the meaning of luxuriance was that the base word of luxuriance is luxury, so i think that luxuriance means something that is luxury, or something luxurious.

the advantages of studying in a large college is that you get to meet a lot more people who can you if your having issues since they are also in the same classes with you and that you can make more friends for your adult life and find valuable resources using others to you with homework and to you keep focus of why you are there

a.) or b.) but i think a.)

explanation: