An "industrialized" region or area of a country is one that
"Vegetation" refers to
The term "under-developed" refers to countries or regions which
"Summit" refers to
"Overcrowding" refers to
A 'waterfall" is a geographical feature which delivers water from the streets of a city to any ocean.
"Conurbation" occurs when different city grow to a point that they border each other but each maintains its own identity from the other.
The term "urban sprawl" refers to
"Irrigation" in the context of geography refers to
A "tributary" is a large body of water that flows into a smaller body or bodies of water.