Rivers turn into deserts.
Dislocation of land.
Can store water.
Mountains have roots.
Seas have internal waves.
Least dense stone on Earth.
Visible light section in oceans.
Lowest point on Earth.
Natural depression or hole in the ground.
Earthquakes or tremors precede eruptions.
Global warming causes shorelines to recede.
Minerals have different colors.
Gushes hot water from deep underground.
Water cracks rocks.
Rocks sink underground.
Cracks and fault lines.
Caused by displacement of land.
400 km below surface.
Delayed weaker quakes.
Build a free site - Try here