I think because there are no nutrients like nitrogen in rock sand and volcanic ash♀️
Answer:
last one it's correct sorry if I'm wrong
Answer:
C
Explanation:
To get the probability that either one of two independent events will occur, one adds the individual probabilities of the individual events. To get the probability that one event will be followed by the other in consecutive order, one multiplies the probabilities of the individual events.
Take picture of the moon and pic a new model
Answer:
50% or 1/2 in fraction form