early history of the Earth's crust
... that in the early history of the Earth's crust, the dichotomy between oceanic crust and elevated continental crust may have been caused by a massive meteorite bombardment?
... that in the <b id="mwAxU"><a href="./Earth's_crustal_evolution" id="mwAxY" rel="mw:WikiLink" title="Earth's crustal evolution">early history of the Earth's crust</a></b>, the dichotomy between oceanic crust and elevated continental crust may have been caused by a <a href="./Late_Heavy_Bombardment" id="mwAxc" rel="mw:WikiLink" title="Late Heavy Bombardment">massive meteorite bombardment</a>?