The most important technological development in stone tool production for the Upper Paleolithic period was the ability to make:

Question

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The ability to make long, narrow blades was the most important technological development in stone tool production for the Upper Paleolithic period. This allowed for more efficient and specialized cutting tools, which had a significant impact on hunting, food preparation, and other daily tasks. While sharpened cores, scraping tools, and hand axes were also important developments, they did not have the same level of impact as the creation of long, narrow blades.

The Most Important Technological Development in Stone Tool Production for the Upper