15 POINTS btw please input it in US calories

Overall cooling of earth's climate causes

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 what way does renewable energy differ form nonrenewable energy?