Answer:
In mineralogy and crystallography, a crystal structure is a unique arrangement of atoms in a crystal. A crystal structure is composed of a unit cell, a set of atoms arranged in a particular way; which is periodically repeated in three dimensions on a lattice.
Explanation:
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In order for an animal to be a vertebrate, it must have a backbone. As can clearly be seen in any image of a sponge, it is a highly asymmetrical simple animal and does not have a backbone. Therefore, a breadcrumb sponge is not a vertebrate, or is an invertebrate.
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If your question is literally how long they could remain without water, the answer is 1-2 days with major side effects, and 3-4 with certain death.
Japan's preferential system of tariffs grants lower or duty-free rates to products imported from developing countries. ... Japan Customs can provide advance rulings on tariff classification and duty rates.
