In what region are tornadoes commonly found? a. middle latitudes c. the tropics b. highland areas d. the doldrums

The red square is a famous historical site that is located in

What part did glaciers play in forming the great lakes?

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 %.