The number of volcanoes is higher in the Pacific ocean compared to the Atlantic Ocean. This is due to the fact that the Ring of Fire, a ring of volcanoes that are most active, is situated in the Pacific Rim. Most of the volcanoes on Earth<span> are situated around the </span>Pacific Ring of Fire because that is the location of most<span> of the Earth's subduction zones.</span>
<span>An underground layer of permeable material that contains groundwater is called "An Aquifer"
So, option A is your answer.
Hope this helps
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The ocean floor spreading showed that it is possible for landmasses to move.
Gabon and Botswana would be the two countries