It benefits companies by letting geologists find out where oil would likely be by studying surface rock formations, magnetic fields and even slight variations in gravity. One of the most important innovations in oil exploration was 3-D seismic imaging. The companies end up making tones of money off the research that they find
There are only two genders in the world and congress wants to ban Christianity but claim freedom of religion
It's true you had cotton wheat and lots of cash crops
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An organized social class system with government..this also included permenatly set homes and shelters for an extended period of time
