PLEASE HELPPP:))Which economic activity would be much more common in a less developed country than in a more developed country?

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 type of coastline is commonly found along the western side of the america’s

Pollution from one country can affect another. for example, south korea is especially affected by pollution and dust storms that come from