When you ask a question about the authors purpose as you read you help yourself keep track of

You suspect that this article has left out some facts that might lead the reader to believe that someone else made the star-spangled banner. what is the best way to verify this? by consulting a variety of sources by disregarding the article entirely by writing a letter to the editor of the publication that printed the article by reading various historical accounts by verifying the opinions

3. what differences do you see in the statistics between the two cities? what factors might account for the differences you see?

Esther is a person and who makes friends easily. parallel structure how?