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Throughout the Upper Paleolithic , humans both dispersed and adapted to a greater variety of environments , and also developed their technologies and behaviors to increase productivity in existing environments taking the global population to between 1 and 15 million .
 Upper Paleolithic
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Upper Paleolithic