Which of the following statements best reflects the influence of Charles Darwin’s theory on William Morris Davis's work in geography?
1
Davis applied Darwin’s idea of survival of the fittest to human geography, focusing on the evolution of settlements.
2
Davis incorporated Darwin’s concept of struggle into political geography, supporting the theory of Lebensraum.
3
Davis used Darwinian principles to develop the geographical cycle, applying biological analogies to explain landform evolution.
4
Davis dismissed Darwin’s evolutionary theory in favor of uniformitarian principles for understanding geomorphology.