Answer:
The answer is D.
Explanation:
Physical geography look at the natural processes of Earth and human geography look at the impacts and behaviour of human.
The countries in the Middle East are oil rich, so they are profiting offf oil. China and Malaysia are rich because they make clothing and other needs and ship them over here. Bangladesh profits off making clothing like weavings, but has lost lots of money in previous years due to flooding.
Migration is when the birds go from south to north, north to east, east to north, and south to east.
The reasons for migration is that when it is cold the births fly north to south to find somewhere warmer (Like Florida). Birds can't fly in the cold so they fly to the warmer area.
The oldest North American mountain chain is the Appalachian Mountains.
Hope this Helps!
Option D is the correct answer. Demographics of a population are different aspects of their characteristics, such as age.
