I am not sure if you are doing the same quiz as the other girl but this was her answer: Like a pig or a dog with ultra-sensitive nasal hairs, he was trying to pick up a scent. "He could smell something". Alternatively, his nostrils quivered as he took in air in readiness for an action, so possibly a preparation for an act of aggression.
Logical appeal- logos
Ethical appeal-ethos
Emotional appeal -pathos
Gore uses logos as he states "we are dumping 110 million tonnes of pollution into the atmosphere every 24 hours"
