The nation-state concept originated in which of the following countries?
a. france
b. united states
c. japan
d. england

Brian's school locker has a three-digit combination lock that can be set using the numbers 5 to 9 (including 5 and 9), without repeating a number. the probability that the locker code begins with a prime number is %. the probability that the last digit of the locker code is an odd number is %.

In the 1400s, portugal’s economy was based on a. industry b. exports c. finance d. trade

The meseta in spain is a a. navigable river b. castle c. coastal plain d.plateau