I think it's true, if I'm wrong I'm sorry.
Answer:
All of the above
Explanation:
this is because a nation's boarder can be seperated by a body of water,mountain ranges and lines of latitude and longitude.
The perceptible natural movement of the air, especially in the form of a current of air blowing from a particular direction
Answer: site of ancient continental collision oceanic crust subducting under continental crust
Explanation:
