Answer | Crossword Clue |
---|---|
RIFTS | Breaks in the earth's crust |
FAULT | Fracture in the earth's crust |
OXYGEN | Most abundant element in the earth's crust |
FOUNDFAULT | Establish a new crack in the earth's crust? |
ASTATINE | Rarest naturally occurring element in the earth's crust |
SODIUM | Sixth most abundant element in the Earth's crust |
SILICIC | Pertaining to the second most common element in the Earth's crust |