Answer:
C sometimes nations must separate from one another
<em>Answer:</em>
<em>Answer:the practice of working from home, making use of the internet, email, and the telephone.</em>
<span>"I myself would never quit the team in the middle of a season." uses an intensive pronoun correctly. Without "myself" the essential meaning of the sentence doesn't change, which makes myself an intensive pronoun, as it adds emphasis to the sentence.</span>
