everything
Some man-made landforms in Alaska include roads and highways, dams and reservoirs, airports, and mining or drilling sites. These structures have been built to support transportation, resource extraction, and other human activities in the region.
man-made structures were made by humans, but natural structures made itself.
Man made solid structures are structures that humans have built. Examples of man made solid structures are dams, brick walls and concrete and cement blocks.
A structure made by a man
Great Wall of China
Natural structures are formed by themselves whereas man made structures are built to look like something ...
I don't
man made structures are something that a human builds, and a natural structure is something that comes into the world naturally.
The tokyo tower The imperial palace The under water pyramids
acid rain destroys man made structures
They are man made structures