The Ecological Approach to Archaeology Developed by Grahame Clark and His

The ecological approach to archaeology developed by Grahame Clark and his contemporaries could not only build up a picture of what prehistoric environments were like,but could also provide information about human activities such as

A) what language people spoke in the past
B) why people believed in certain gods
C) what style of clothing people wore
D) what people ate in the past
E) all of the above