How would you categorize the question, "Where does light come from" A. focus

B. essential question

C. non-essential question​

The last photo u wonder what is this telling me to do?

The ozone hole is at its biggest each year in the ? hemisphere in the ? season.

Sam hated the long nights of winter! his mother called him in from playing so early: around 4: 30 pm! it is usually dark out when sam is eating supper. what letter represents the long nights where sam lives? a) a. b) b. c) c. d) d.