Earth’s Explosive History Explains Its Strange Chemical Make-Up
If you made a construction out of brick and cinderblocks , then hundreds of days later you ’d expect it to still be , well , a building made of brick and cinderblocks . But planets are not buildings if you have n’t noticed . Earth , for instance , just does n’t seem to have the same composition as the meteor thought to have formed it . And scientists desire to know how it puzzle to be that fashion ....