Answer:
to find flat areas of land for building
Explanation:
Topography maps give an important indication road maps don't: the elevation of the terrain.
If you want to construct a mall, that's a large building, you need to find large patch of flat land, or at least one that is easy to flatten out.
You will need flat land not only for your mall, but also for the parking lot.
So, a topography map will give you the levels indications you need... and your engineers and architects will also work closely with topography maps on this project.
The magma that rises out of them cools eventually, with some help from the water. eventually all the cooled magma builds up into an island.
The answer to this question is B.) China and India. China has apporiximently 700,000,000 people and India has approximently 500,000,000 people. Making up for 36% of the worlds population.
