<span>Geography is the study of the physical features that comprise the earth and the atmosphere; the relation of nature and its arrangement on earth. It is divided into human and physical geography that requires the knowledge in different fields of geology, meteorology and the like.</span>
The answers are: a. physical geography b. human geography
Geography is divided into two main branches, physical geography, and human geography, and after that, they branch out much more and include the other geographical disciplines in them. Physical geography is mainly concerned with the study of the natural characteristics of the Earth, both the ones on the surface and the once close to the surface. Human geography is mainly focused on the study of the human race, the background, perceptions, interactions, organizing, human groups, effects on and from the environment etc.
More recently, aerial photographs have often been taken from fixed-wing aircraft and today can even be taken from unmanned aerial vehicles (also knowns as drones).