The world's available freshwater supply is not evenly distributed throughout the world, due to wide variations in seasonal and annual precipitation. ... Many developing countries can use no more than 20% of their potentially available freshwater resources, because of the seasonal nature of water supply
Political Map. A political map shows the state and national boundaries of a place. ...
Physical Map. ...
Topographic Map. ...
Climatic Map. ...
Economic or Resource Map. ...
Road Map. ...
Scale of a Map. ...
Symbols.
Answer:
the answer isn't letter B. magnetic fields of Earth.
Explanation: