Answer: The correct option is (d)
lava flows built up from the ocean floor by multiple, summit and flank eruptions
Explanation:
Piles of baseltic lava flows built up from the ocean floor by multiple summit and flank eruptions describes seamounts and islands of the deep ocean basins.
Alcohol risk that one is hard to answer sorry if i wasn't much help
Most of the mass is located in the nucleus as suggested by Rutherford's gold foil experiment.
Oceanic because it’s denser
