<span>The answer is scale. The scale helps measure the ratio of distance on the ground. However, because of the curves in some parts of the land, many geographers would have a hard time getting the correct scale of a given land distance. Most of them would use the method generating globe in order to get the estimated distance.</span>
Australia is smallest, Eurasia biggest, Madagascar largest island
This is actually a Maths question - although is it related to geography.
In order to calculate this, we simply need to find out how many is 80% of 1500, like this:

So the answer is: 120 volcanoes are located in this area!
Answer:
The atmosphere is divided into five layers. It is thickest near the surface and thins out with height until it eventually merges with space.