Answer:
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Explanation:
I cannot send u the link so
can u copy and paste the question and in the first part click it
The Sumerians in Mesopotamia near the Tigris and Euphrates Rivers being among the first civilized well-developed agricultural nations in the world, learned from the Ubaidians. The latter people were a strong creative force at one time who gave rise to such things as weaving, masonry and pottery which could explain the origins of artifacts like the one shown above here.
Had the most productive economy in the world.
An Epoxy or epoxies
An epoxy is composed of two parts, a resin and a hardener. After proper mixing the epoxy begins the curing process. The benefit is the versatility of these blends to be tailored for specific applications. Depending on the situation the chemical reaction that occurs, once started does not finish until the curing process is finished, meaning that special situations like extreme heat, or underwater, once the epoxy process is started it will finish, regardless of most other most chemicals or factors in the surrounding environment.
