Quotes Donut - isotopes and a type of phosphate called apatite, which together provide strong evidence that the rock once contained colonies of living things.

isotopes and a type of phosphate called apatite, which together provide strong e... - Bill Bryson - Quotes Donut

Written By Bill Bryson

isotopes and a type of phosphate called apatite, which together provide strong evidence that the rock once contained colonies of living things.

9 Reads • November 21, 2020