Feedback mechanism controls the amount and time of hormone release.
<span>Jeff fell asleep in his chair while Elizabeth was delivering a speech on the effects of pollution on the atmosphere. This is an example of failing to listen ethically.
</span>
Answer: B
Explanation:
"icy" when describing a person's attitude or personality means cold, rude, etc, but a smile is usually happy and warm.
Personally I don't think it's an oxymoron- it's definitely possible to do a rude, fake smile. But B is what an oxymoron is- two words that are opposite in meaning and shouldn't technically be used together- like "awfully good" or "bittersweet."
I believe you should omit Sport because the sentence still makes sense that in Argentina Soccer is everyone's favourite.