Answer:D.mixed
Explanation:
It said this during the explanation
The correct answer is - C. hot spots in the mantle.
The Hawaiian Islands are a volcanic islands. They are lying above a hot spot. The hot spot volcanoes, unlike the other ones, are far away from the boundaries of the tectonic plates and they are emerging on places were there's hot spots. These hot spots manage to penetrate through the crust and get the magma from the mantle up to the surface and create volcanic islands in meantime.
<span>Scientists choose where are units of time began and ended based on major changes in life forms at certain times</span>
I think the answer would be grass
