What is wrong with this sentence the class was ready to go to the field trip to the new york zoo

How can behavioral science be applied in improving public health? a. by tracking a disease to determine its sourceb. by creating promotions that improve health habitscboth by tracking a disease to determine its source and by creating promotions that improve health habitsd. neither by tracking a disease to determine its source or by creating promotions that improve health habits

Let freedom ring from the snow capped rockies of colorado what is the rhetorical device? a. imagery b. simile c. anaphor d oxymoron

Suppose you need to verify how to correctly use commas. you open your english textbook and scan the chapter titles. in which one would you most likely find the information you need? ; ; ; ; that's the ? im having truble with