The concept of Peak Oil was first developed in the 1950's by the geologist M. King Hubert.
Wouldn't this be a math question? But anyway, the answer is 3(x-2)(x+1).
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.
It effects most of the clothes we wear, it affects our sinuses and basically our daylight savings and time
The answer is B) one-third