At the beginning of the Holocene, either around the year 8,000 b.c., the conditions of life of the coast had changed substantially, as already indicated. Had intensified the process of aridización and desertification and mammoth fauna was extinguished as a result of such phenomena and significantly decreased the hunting of any type, but instead increased the wealth of the sea and paradoxically, increased the extent of the hills and the richness of its ecosystems.
Amateur. Beginners. Inexperienced. Newbies. They are people who begin to explore on land what is agriculture. Which is not easy. And if they are young, it will cost them even more learning. By ej. To recognize the wind, when it will rain, how to protect crops from Frost. As and when planting, planting, watering, spraying, itching, apolcar, (Upload the Earth upwards from the root of the plant ) plowing, track. Etc.