Which of the following is an example of a focused research question? A. Why does limiting study hours to a set time help high school students stay focused?
B. Why are good study habits important for students all over the world?
C. What are the effects of studying versus not studying?
D. Why is studying important?

Which two statements are the most likely interpretations of macbeth's behavior in act iii's banquet scene?

Which of these sentences is the correct one?

(1) fire extended humans’ geographical boundaries by allowing them to travel into regions that were previously too cold to explore. (2) it also kept predators away, allowing early humans to sleep securely. (3) fire, in fact, has been a significant factor in human development and progress in many ways. (4) other obvious benefits of fire are its uses in cooking and in hunting. (5) probably even more important, however, is that learning to control fire allowed people to change the very rhythm of their lives. (6) before fire, the human daily cycle coincided with the rising and setting of the sun. (7) with fire, though, humans gained time to think and talk about the day’s events and to prepare strategies for coping with tomorrow. the sentence that expresses the main idea is: (type the number of the sentence. then click “go.”)