Answer:
A. the world in spatial terms
Explanation:
The world in spatial terms refers to the geographical locations and points of various places. It gives informations about territorial boundaries etc.
This is why A geographer who studies the locations of things that are happening in cities most often uses the essential elements of geography known as the world in spatial terms.
The devastating effects of biological and nuclear weapons is with no doubt the main fact behind the desire.The world recognizes that chemical,biological and nuclear weapons poses a serious threat to world peace especially if they fall into the wrong regimes and incapable nations. they also the capacity of these weapons to be used on an armed civillians.