The songhay empire was located in western/ central/ eastern/ southern africa.

Which of the following countries has declared itself nuclear free

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 %.

What body of water is the second cataract of the nile river submerged under