I think it is a geocentric model
Explanation:
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If there are bodies of water and land to cultivate nearby then that is a good situation for agriculture to take place so that there is where to plant and also a source of water to keep the plants alive and growing. Where human beings find such a geographic situation, say like along the Nile River then a class of small farmers can develop and this is a social stratum.
Fossil symbols and mountain belts were helpful in deciding where to move the continents because you could see how they were placed together.
