Please identify what it is

A, as , to a , as a , is as a. b. c. d.

Can you give me 10 impacts of global warming? the one that gives me causes and responses gets the brainliest answer : )

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 %.