Answer: Review your notes.
Explanation: Every time you don't know somrthing you can ask your parents or teacher. But if they dont respond review your notes (if you have) but try to think and dig deeper into this question. It can take long but you will have the ability to understand if you can think deeper so try to think deeper into this question ( dont make me brainlest i was just trying to help you out for next pop quiz or test you may have)
