C. When friction between rocks is high, I think. ☻♥
I believe the answer is B; Chinese.
Answer:
demographers
Explanation:
as they are experts in the study of statistics relating to the changing structure of human populations.
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.
False, it's the rotation of earth that creates the day and night