Here&#x27;s my amateur scientific paper on the proximal cause of the dinosaur extinction, and why birds and mammals survived:<p><a href="http:&#x2F;&#x2F;amincd.tumblr.com&#x2F;post&#x2F;5690584281&#x2F;oxygen-deprivation-caused-dinosaur-extinction" rel="nofollow">http:&#x2F;&#x2F;amincd.tumblr.com&#x2F;post&#x2F;5690584281&#x2F;oxygen-deprivation-...</a>