C) Highly skilled jobs pay better than low-skill jobs.
Here is the answer to the question given. The areas of life that were improved by the Sumerian inventions are the following: <span>Transportation, agriculture, art, trade, science, medicine, and the military were all improved. Hope this is the answer that you are looking for. </span>
B! Because traditional marketing means it runs in the family.
The job is passed down.
Hope this helps :D