Here is the CORRECT answer to all you guys answering with semiarid

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 %.

Which was not a country that massively built up its navy in the early 1900s? germany china united statesbritain

The graph below plots the temperature and luminosity of stars on the main sequence.