Which of the following rivers makes up part of the us-canadian border?
a. the fraser river
b. the yukon river
c. the mackenzie river
d. the st. lawrence river

How can health insurance increase life expectancy

From where does the solar winds generate

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.