Why were there no samples of rocks from the early Precambrian era?

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 %.

There is only one climate type in motion across the world at a time

What do muslims believe a prophet is? a deity an angel a minister a messenger