Irrigation allowed crops to be grown further away.
Answer:
C. A period of time from the 1900s-1930s when more business opportunities were provided to previously enslaved people..
<em>Thi</em><em>s</em><em> is</em><em> correct</em><em> answer</em><em> </em>
<em>I</em><em> </em><em>hop</em><em>e</em><em> it's</em><em> helpful</em><em> for</em><em> you</em><em>.</em><em>.</em><em>.</em>
China's first great canal system, which created a northeast-southwest link from the Huang He (when the Huang had a northern course) to the Huai River, was built beginning in 605 during the Sui dynasty<span> (</span>
The answer is C hope this helps
