What was Emperor Qin Shi Huang know for?

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 %.

Wegeners theory of continental drift states that the continents have changed throughout history while the theory of plate tectonics

What does the kyoto protocol aim to reduce