basalt is the common rock
basalt
The floor of heavier rock under the oceans is primarily composed of basalt. Basalt forms from volcanic activity and makes up the majority of the oceanic crust.
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basalt
Earth's crust is composed of the continents and the ocean floor.
sea floor spreading
The most common drum pattern used in rock music is the "four-on-the-floor" beat, which features a steady kick drum on each beat of the measure.
halite
Subduction.
Pressure increases as you approach the ocean floor.
puffer fish blend in with the oceans floor
It isn't. Basalt is a common igneous rock, found on almost every continent, the sea floor, the moon, and Mars.