Answer:
you can find the answer in you mind
In general, the most materially advanced and developed countries are focused on extensive development of the secondary sector of their economy. Because secondary sector is made up of Construction and Manufacturing, which the advanced and developed countries would like to focus on.
1st way is chopping trees for wood. 2nd would be pollution by fossil fuel.
Answer: Territorial disputes
A territorial dispute or boundary dispute is a disagreement over the possession or control of land between two or more territorial entities.
Explanation: