Geography is divided into what two main areas? a. physical and environmental b. human and sustainable c. physical and human d. historical and cultural

Geography is divided into these two main areas: C. physical and human. 
Human geography deals with the world, its people and their communities, cultures, economies and interaction with the environment by noticing their relations with and across space and place. Physical geography deals with the study of processes and patterns in the natural environment like the atmosphere, hydrosphere, biosphere, and geosphere, as opposed to the cultural or built environment, the domain of human geography.

The answer is a but it also might be 7 so

Icant awnser the qustion bc u have the planets not listed