Explanation for Question 50 From the Reading Section on the Official Sat Practice Test 6
Question 50 says the last sentence of the passage mainly serves to do what? 2 So let's look back into the passage at this last sentence, 3 read it and see maybe what it would serve to do in the context 4 of the entire passage. 5 So the last sentence that they're referencing says the challenge is to produce good 6 connections between these semiconductors. Something may challenging by the arrangement of Silicon 7 atoms and crystalline Silicon. So in the context of the, 8 in the greater context of the passage here, remember we talked in earlier videos, 9 which you can go look at that this passage is mainly about the advancements 10 in solar power technology. And just really quick, 11 you can see that pretty explicitly in this first paragraph and also 12 in the little blurb, what tech is next for the solar industry is the 13 name of this. So obviously you can see here that this article is going 14 to be about the advancements in technology, 15 in the solar industry. So if we look at this last sentence and we 16 kind of consider it in that context again, 17 it says the challenge is to reduce good connections between these semiconductors. 18 Something made challenging by the arrangement of Silicon atoms and crystalline Silicon it's 19 outlining a challenge, right? 20 A challenge that may be next needs to be addressed in 21 solar technology for, and more advancements to be made. 22 And you can see that since this is coming at the end of talking 23 about advancements in solar power t...