Answer: One author claims that dogs bred to be tiny may have weak nerves
Explanation: The research word "claim" in this sentence is used correctly, and not to mention the fact that it is more likely for this word to come from a reliable source, such as a person that has written a book at least <em>once </em>in his or her life. (I've done this quiz).
Answer:
Explanation: The main idea of the article is that training our resilience makes us able to overcome these problems and makes us a much better person, giving us the strength to progress.
Answer:
In diatonic set theory a generic interval is the number of scale steps between notes of a collection or scale. The largest generic interval is one less than the number of scale members.
You can explain more your question? I don't understand..