It proved the quality of chosen continental commander, i believe correct me if im wrong.
<span>3. digging irrigation canals.
Sumerians lived in present day Iraq which is mostly desert. Being arid with periods of rain, the region of Sumeria was difficult to cultivate crops. The Sumerians used a system of canals and gates to create watered plains with flooding and then closed them off during growing seasons. </span>
Robert Gray explored the mouth of the Columbia River
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in English, Romulus was the founder of Rome and the son of Mars and the twin brother of Remus.
Explanation:
