1. THE Solid EARTHThe earth formed approximately 4.6billion year ago from a nebular cloud todust and gas that surrounded the sun. Thedusty material accreted to the nebularmidplane…
1. The Rock Cycle:Igneous,Sedimentary,and Metamorphic RocksBy:Ms.Mayberry- 9 ‘ . ‘ _‘ " / '_ / r. . . ‘ - * . ... .‘…