What factor was most responsible for the development of civilization in mesopotamia?
a. advances in math and science
b. the achievement of recurring crop surpluses sufficient to release enough workers day-to-day farming
c. the introduction of writing
d. vast improvements in stone carving

the navigation act prevented the colonies from exporting to countries other than britain and it prevented the importation of goods by other countries as well. so i believe the correct answer is d. other nations could not deliver goods to the colonies.

hope this .

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