AyoungmannamedCharlesLyellhaddifferentideas.Hewroteaboo...
问题详情：AyoungmannamedCharlesLyellhaddifferentideas.HewroteabookaboutthemcalledPrinciplesofGeology(地质学).Theearth，accordingtoLyell，wasnotonlythousandsofyearsold，itwasmillionsofyearsold.Asto(关于)thecom...