They were made of sun-dried mud bricks in ancient Sumeria.
It seems that you have missed the necessary options for us to answer this question, but anyway, here is the answer. If a company <span>claims that its products are better quality than other similar products, the type of competition presented in this scenario is Nonprice competition. Hope this helps.</span>
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The key issues are mutual recognition and security, borders, water rights, control of Jerusalem, Israeli settlements, Palestinian freedom of movement, and Palestinian right of return.
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