The indefinite pronouns take the place of nouns for unknown or unnamed people and things.
Answer:
In your personal life, good communication skills can improve your personal relationships by helping you to understand others, and to be understood. ... Failure to talk has been blamed for the breakdown of any number of partnerships and relationships
Explanation:
Short fingernails and wear gloves so they don’t contaminate the food
By what the other characters say about the character, by what the character says, by what the author says, by what the character does