In which location would the rate of soil erosion most likely be higher than the rate of soil formation

The primary agent of contact metamorphism is

In the developed world, women are increasingly more likely to delay childbirth until their mid- to late- twenties or long because

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 %.