Which question would form the best basis for a quality research paper?
a. is maintaining the environment a good thing or a bad thing?
b. what impact does air pollution in cities have on respiratory health?
c. what is the most polluted city in the united states?
d. how much pollution is over new york city?

In the last letter chris sent to westerberg, he wrote, "this is the last time you shall hear from me," and "if the adventure proves fatal and you don't ever hear from me again . . " do you think chris was suicidal, had a premonition of what might happen, or simply was acknowledging the inherent risks of living in the wilderness? support your opinion with evidence from the book.

The following question refers to the vocabulary from “starfish” and “in just” a theme is the central idea of a work true false

What is the best statement about carl sandburg poetry?