Answer:
These features include vegetation, climate, the local water cycle, and land formations. Geography doesn't just determine whether humans can live in a certain area or not, it also determines people's lifestyles, as they adapt to the available food and climate patterns.
Psychology has many different branches, as human mind is a complex structure to analyze. When a psychologist is dedicated to analize behavioral patterns specially those of communication, can belong to a branch of psychology called Comparative Psychology, which deals with the analysis of animals in order to determine similarities between the animal behavior and human psycholinguistics.
Plains form. Volcanic activity can also form plains.