The Mesopotamians are credited with many innovations, including the invention of the wheel , which greatly improved transportation and trade. This significant advancement allowed for more efficient movement of goods and people. While other factors like soil and horses were vital, the wheel is considered a key achievement. ;
The Mesopotamians are known for inventing the wheel , a crucial innovation that transformed transportation and allowed for easier movement of goods. This advancement significantly impacted trade and technology in their society. Therefore, the answer to the question is B. wheel .
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