Convection currents in the mantle, Lithosphere (crust and upper mantle together), Magma rises to fill the gap between the two plates, Plate moving west, Plate moving east, Gap appears at the plate boundary, Magma cools and solidifies to form new igneous rock.

Constructive plate boundary

Leaderboard

Estilo ng visual

Mga pagpipilian

Magpalit ng template

Ibalik ng awtomatikong pag-save: ?