Who stated that valley side slope gives a clue to the relative importance of exogenic and endogenic processes?
Penck
Walther Penck interpreted valley-side slopes through the relative rates of uplift and denudation. Slope form therefore provides evidence about the interaction of endogenic and exogenic processes.
| List-I (Relief Materials) | List-II (Color Code) |
| A. Shelter | I. Yellow |
| B. Clothes | II. Khaki |
| C. Food | III. Red |
| D. Medicine | IV. Brown |
Which of the following is NOT a state function or state variable in a thermodynamic system?