Answer:
Let coefficient of linear and area expansion be α a n d β respectively. where ∆ T is change in temperature. For simplicity let us consider the case of square of side L. Therefore, coefficient of area expansion is twice the linear expansion.
Agriculture availibilty is profound in these areas as fields for agriculture is great for farmers. Spices and vegetables can be grown very well.
The corecct anwser would be C mongolia. This is known as the 3rd most least densely populated countries in the world. with Greenland in 1st and Falkland Islands as 2nd.
