LSAT 128 | Section 4 | Reading Comprehension: Q14

RC Question 14 Explanation

QUESTION TEXT: The passage provides enough information to answer which …

DISCUSSION: You can’t prephrase this. Skim through the answer choices, pick 1-2 that seem the most viable, and then pinpoint exactly where in the passage they were answered to ensure accuracy.

___________

1. The passage mentions that the Earth contains iron, but it doesn’t specify how much.
2. The scientist who discovered nuclear fusion was not named.
3. CORRECT. The answer is yes, asteroids. The first sentence of paragraph 2 says Earth and all known asteroids contain iron.
4. The passage states the sun is 90% hydrogen, with most of the remainder being helium, but it doesn’t explicitly say how much is iron. We can infer that it’s a small amount, but we don’t have a percentage.
5. We only know about hydrogen fusion, not other elements.