The ____ and shells are very useful.

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The Cowrie and shells are very useful.
For more than a thousand years, Maldivian cowries cowdi in Hindi seashells used as money found their way to China and East Africa. The attractive white shell possesses all the qualities associated with money, including being lightweight, sturdy, and practical for both small and large purchases. In addition, it is difficult to dress and immediately noticeable due to its shape. The size and structure of the cowries are also quite uniform, making it easy to count the majority of them. The cash cowrie is a native of the Indian and Pacific oceans and is particularly prevalent in the waters near the Maldive Islands, which are located just southwest of India.

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