| Answer | Crossword Clue |
|---|---|
| PIEPAN | It's found beneath the crust |
| PIETIN | It can be found beneath the lower crust |
| simas | assemblage of rocks, rich in silica and magnesium, that constitutes the lower layer of the earth's crust and is found beneath the ocean floors and the sial of continents |
| sima | assemblage of rocks, rich in silica and magnesium, that constitutes the lower layer of the earth's crust and is found beneath the ocean floors and the sial of continents |
| MANTLE | It's beneath the crust |
| subduction | The sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate |
