Answer:
The Sumerians were able to build networks of canals, dams, and reservoirs to provide their crops with a regular supply of water.
Explanation:
The Sumer becomes the first civilizations in world history. The Sumerians were first to conquer neighbours and build an empire. The kingdoms of Sumer organized into city-states. It was not easy to live in the Fertile Crescent called Mesopotamia. There was a little rain as they were farmers and needed water for crops. The rivers carried water in flood season, but the soil remains tough and dry. To overcome the situation the Sumerians came with the idea of canals, dams, and reservoirs to store water for farming.
In the south and in the Caribbean islands.
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The answer to this question is the ARCH and CONCRETE. Arch is
a curve structure that was used by the Ancient Romans. Arches have different
forms that produce vaults and arcades. While concrete is a composite material
that is formed by mixing of cement and by sand, gravel, or stones.
Renewable. Because it comes from trees.
A. Rocking chairs is not an example of collective noun.
