What Is A Sand Dollar?

The term sand dollar refers to several species of flattened burrowing sea urchins that belong to the order Clypeasteroida. Sand dollars, also sometimes called sea biscuits…
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What Is The Tennessee State Bird?

Since 1933, the official state bird of Tennessee has been the northern mockingbird (Mimus polyglottos), a species of bird in the taxonomical family Mimidae. The northern mockingbird is the…
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Things That Start With A

According to the World of Science dictionary, over 100 science-related terms start with the letter A, from abiotic to atomic to azygos. This article catalogs…
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