Although this inner core is white hot, the pressure is so high the ... beneath the Earth's surface. The crust is the outermost layer of the Earth. It is the familiar landscape on which we live ...

With the progression of the terrestrial landscape from bare surfaces to widespread coverage by plants - ground vegetation initially, then trees and finally flowering plants - the Earth's surface ...

This is part of a series with Perfect Earth Project ... to talk with gardeners and landscape professionals to learn more about, what we call, their “PRFCT ground rules,” the sustainability ...