... . "my cat Tom has no hair" is a counterexample to the ... general claim "all cats have hair". Contradictions are usually a bit ... cats have no hair" contradicts "all cats have hair". As far as ...
Selfie works, but I took the passport photo route. Just remember that the picture should show how you'll look on test day (glasses, facial hair, etc.).
... people._** Essentially, if a hair of **_mine_** was left at ... failure would indicate that that hair matched any number of people ... what this failure does: my hair implicates someone else.