Locate the equator of the Earth (an imaginary circle around the circumference of the Earth, halfway between the north and south poles). The radius of the Earth is 6379 kilometers.

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.