There are many factors that could hamper an effective communication. Some of those could be: social status (if you are talking to someone who has a more important status than yourself, it may happen that they are not interested in a communication with you), use of language (if you use inappropriate words, the conversation is not going to be successful), knowledge about the subject (if you don't know what you are talking about, the conversation is likely not going to continue), atmosphere/noise, cultural differences, disabilities, etc.
Answer:
They both depend on other things.
Explanation:
your energetic dog is the correct answer
Answer:
wants are things that you think you should have but are really things you can live without.
needs are things that you actually need to survive.
Examples:
food and water are things that you need to live
games/toys, and television are things that would be considered as a want
The author states that both Granuaile and the queen were not young but proud and remarkable.
I'm not sure if that's enough but I found it on paragraph 9