It is formed through pyroclastic rock fragments as it builds up it makes a cinder cone. I hope that helps...
Answer:
Plasma membrane
Plasma membraneThe plasma membrane is the border between the interior and exterior of a cell. As such, it controls passage of various molecules—including sugars, amino acids, ions, and water—into and out of the cell.
New York City is made up of five boroughs: the Bronx, Brooklyn, Manhattan, Queens and Staten Island
The answer would be, a plate slides beneath another plate due to convection currents and gravity.
