During the colonial era, what was the only West African nation not under European control? 1. Nigeria

2. Mali

3. Senegal

4. Liberia

Which of the following countries has declared itself nuclear free

Exactly what kind of weather conditions would a cold front produce?

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 %.