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| 7425021802 | The Qanat System | Form of irrigation that transports water from below ground to the surface in arid land. Created by Persian Empire (Middle East): Prevents evaporation | 0 | |
| 7425028147 | Improved Wells and Pumps (Shaduf) | Irrigation toll to draw water from ground; created in Middle east: Also helps lift water using less labor. You have more water to use to grow a surplus. | 1 | |
| 7425161695 | Dhow Ship | Ships that used lateen sails to navigate the Indian ocean: Could carry heavier products (they had more room because less people rowed) | 2 | |
| 7425174340 | Lateen Sail | Triangular sail- were able to move- used to navigate ships instead of oars. Mediterranean ships used oars, not lateen sails: Help navigate monsoon winds on Indian Ocean Routes. | 3 | |
| 7425187774 | Yokes | Developed in China, Removes pressure of iron plow from animal's windpipe: Made farming and traveling more productive | 4 | |
| 7425192945 | Saddles | Camel and horse saddles. Camel and Saddles introduced to North Africa by 1st century BCE - helps connect all parts of Africa: Allow riders to be more comfortable, travel longer distances. | 5 | |
| 7425200474 | Stirrups | Created in Northern Afghanistan. Provided greater stability for those horses: Granted a better advantage in battle along the Silk Roads. | 6 |
