They are all elevated land forms.
The geography of Afghanistan made it easy for our soldiers to blend in with their uniforms making it difficult to invade if you can' see who your fighting.
Answer:
Big cities, convenience.
Explanation:
In the most densely populated areas of Europe and Russia, there are cities which means that things will be close to people. Cities provide convenient for people, they are more populated.
Answer:
Land pollution can harm the human body in a variety of ways. Toxic waste and contaminated can be ingested by people. Disposal of hazardous radioactive waste also contributes to land contamination.