Documents Man, despite his artistic pretensions, his sophistication, and his many accomplishments— owes his....

Slide 1 Man, despite his artistic pretensions, his sophistication, and his many accomplishments— owes his existence to a six-inch layer of topsoil and the fact that it…

Documents Stratification

Stratification Stratification Stratification Vertical layering â usually of plants. Stratification Vertical layering â usually of plants. Best seen in a forest Stratification…