The dark, smooth surface areas of the moon are known as
a. rilles.
b. maria.
c. highlands.
(d. craters.)i know is already wrong

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.