What is the name for an area where the boders are continually changing?

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.

The ethnic conflicts in darfur have led to an attempt to destroy a whole people known as

Why are there restrictions to traveling to cuba?