This at bottom is a weakening question. I have sketched two (badly drawn) diagrams below. The first is what the stimulus tells us. The stimulus actually tells us that the **_proposed cause_** of the extinction was an asteroid that hit the earth, ...
I have this question in a notebook I am compiling that I look at daily. Each question I put in the notebook has something unique to it that I keep with me as a quick 2 second reminder on future questions. This question is a bit difficult because the ...