1. The world in spatial terms
The purpose of the first essential element of geography is to study the relationships between people, places, and environments by mapping information about them into a spatial context.
2. Places and regions
The purpose of the second essential element of geography is to show how identities and lives of individuals and peoples are rooted in particular places and in those human constructs called regions
3. Physical systems
The purpose of the third essential element of geography is to identify how physical processes shape the Earth’s surface and how they interact with plant and animal life to create, sustain, and modify ecosystems.
4. Human systems
The purpose of the fourth essential element of geography is to show how people are central to geography in that human activities help shape the Earth’s surface, human settlements and structures.
5. Environment and society
The purpose of the fifth essential element of geography is to show how the the physical environment is modified by human activities, largely as a consequence of the ways in which human societies value and use Earth’s natural resources.
6. The uses of geography
The purpose of the sixth essential element of geography is to show how the knowledge of geography enables people to develop an understanding of the relationships between people, places, and environments over time -- that is, of Earth as it was, is, and might be.
It protects the coast from the raw ocean, it cuts waves off, and depending on how big the island is, could stop a tsunami
The Eastern Mediterranean region is a region that has mostly semi-arid and arid climate, dominated by steppes and deserts. There are no lot of bodies of water and rivers, but the ones that are there are crucial for the survival of the people living there. Since the climate is very harsh and doesn't allow for people to live in larger groups in the mainland, almost all people live around the bodies of water and the rivers. The reason for that is that the bodies of water and the rivers enable the people to produce food, to travel easily, to trade, connect with the rest of the world, and the waters themselves are a big source of food, and of course the most important factor - they provide drinking water.
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