6x2=12m
6x18=108
12m+108
Simplified: m+9 bc 12/12 and 108/12
Ok, now what do you want to know about it?
Oooooooooooooooooooooooooooo
Answer:
Option a
Explanation:
Ocean lithosphere that is 10 million years old is cold enough to be denser than the
asthenosphere so it can sink down into or through the asthenosphere