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Certain bacteria can use both ethyl alcohol and acetate as sources of nutrients. In an experiment where both nutrients are available to a bacterial population, the following results were obtained and graphed.What additional procedure would best help determine whether these movements are due to active transport or to passive transport?

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(1) My sister Ellen and I chatted in the living room. (2) "I read an article yesterday," she remarked, "that argued that voting should be made compulsory in the United States-like jury duty. (3) I think you should read the article. (4) The author made some cogent points."(5) Ellen is always trying to improve my mind and ethical standards. (6) I thought I would tease her a bit. (7) "Increase the number of American voters," I observed in a sneering tone, "and you only increase the number of people who make bad choices."(8) She fell for it, responding in the superior way she typically adopts for her lectures to me. (9) "You shouldn't be so cynical. (10) Our political life would be greatly improved by compulsory voting."(11) I had actually read the article myself. (12) I still wanted to annoy her. (13) "I'm sure you will tell me how."(14) "Well, there are several possible benefits," Ellen began. (15) "An increase in voter turnout might cause a growth in civic awareness."(16) "How could you be sure which came first?" I demanded. (17) "Increase in voter turnout might be caused by growth in civic awareness. (18) You'll have to give me something more convincing than that."(19) "Okay, how about this?" Ellen said. (20) "A growth in voter turnout will make our political process more truly democratic. (21) Elected officials don't feel a need to reach out to those who probably don't vote."(22) "I guess I can accept that," I said. (23) "Anything else?"(24) "Yes, and I think this might be the most important benefit," Ellen claimed. (25) "A expansion in number of voters might result in elections that are less polarized. (26) Candidates would not be so likely to pitch their messages to the extremes of the electorate."(27) "You're right, that would be an improvement," I admitted. (28) "The problem is, Americans don't like to be told what to do. (29) Even when it's something that they know they should do-like vote. (30) So the idea of mandatory voting is probably a nonstarter in our political culture."QuestionWhich would be the best way to revise sentence 1 using a gerund?Select one:a. My sister Ellen and I were having a chat in the living room.b. My sister Ellen and I having chatted in the living room.c. My sister Ellen and I were chatting in the living room.d. My sister Ellen and I did chat in the living room.

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Which of the following was described in lecture as distinguishing terrorist groups from states?Group of answer choicesA. Terrorist groups typically have more limited goals than statesB. Terrorist groups have more intimidating names than states doC. Terrorist groups are less educated overall than citizens in statesD. All of the above

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