The release by volcanism of gases that had been trapped in a planetary interior
The arakan yoma and annamese cordillera are examples of mountain ranges.
The best facilitates the building of ports is bays.
your answer is <span>C. Bays </span>
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.
Answer:
the Andes is the primary mountain range in South America