How is climate change effecting us?

What school are you from and what state are you from?

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 %.

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution