Can someone please help me understand why this is A. How does this strengthen the argument that Han purple was discovered by accident?
http://7sage.com/lsat_explanations/lsat-74-section-1-question-17/
My initial answer choice was the correct answer (B). But I ended up going with A because the language seemed too extreme. Should we expect/allow the language to be extreme in principle questions? HELP!
Oxygen.18 is a heavier-than-normal isotope of oxygen. In a rain cloud, water molecules containing oxygen-18 are rarer than water molecules containing normal oxygen. But in rainfall, a higher proportion of all ...