Aforms as a result of lava that has cooled at the top of a volcano. a. vent b. caldera c. pipe d. chamber

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 %.

The two types of plains are coastal plains and lowland plains

Why is oman trying to develop its tourism and manufacturing sectors?