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The simplest form of technology is the development and use of basic tools. The prehistoric discovery of how to control fire and the later Neolithic Revolution increased the available sources of food, and the invention of the wheel helped humans to travel in and control their environment. Developments in historic times, including the printing press, the telephone, and the Internet, have lessened physical barriers
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| Create Date : 23 กุมภาพันธ์ 2564 |
| Last Update : 23 กุมภาพันธ์ 2564 8:23:45 น. |
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