Bored in class kids are crazy... WYD

Explain how earth is like a giant bar magnet. how is our magnetic field made?

Igot a 80% on my final to os ya take these points in return

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? a. correct capitalization b. grasping grammar c. super spelling d. proper punctuation