People would most likely live in the dark green and the light green regions because they are fertile and are along the coast of the Mediterranean, where there is a humid climate, so rain would be common. For example, people would be more likely to live in Lebanon, than say, Iran because Lebanon is more fertile and has more moisture than Iran, which has a mostly semiarid and arid climate.
Mt. Vesuvius is A VOLCANIC MOUNTAIN.
It was famously known for causing the fires of Pompeii and killing millions of people.
Mt. Vesuvius, a cone-shaped mountain is part of the Campainian Volcanic Arc. It has erupted 30 times as recorded by scientists. It is currently considered as one of the top ten most dangerous volcanoes of the world.