D.The new canals increased production cost.
How i know this:I took the test
False Is the answer, let me know if i am wrong, please mark me as brainlest>
Answer:
Yes
Explanation:
The increasingly sophisticated system of writing that developed also helped the civilization develop further, facilitating the management of complex commercial, religious, political, and military systems. The earliest known writing originated with the Sumerians about 5500 years ago.
<span>It was 200 million ago....</span>