Because of the climate and the unstable living conditions
Bc it’s easy access to get water
I’d go with Physical geography.
Also known as geosystems, physical geography is one of the two major sub-fields of geography. It is part of the geographical study that focuses on examining landforms, soils, and water bodies. It also deals with the study of patterns in the natural environment such as, biosphere, geosphere, and hydrosphere.
Both of them are the most important cities in their countries. They are capitals and cultural, demographic and industrial centres.
Answer: rhyolite, eclogite, perovskite, stishovite
Explanation: