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Lampreys (sometimes also called lamprey eels) are a family of jawless fish
Photograph of the flea that transmits Yersinia pestis to cause bubonic plague, called the oriental r
Earth’s history is divided into nested sets of time--eons, eras, periods, and epochs--and is called
The heavily worn, and sometimes cutmarked, anterior teeth of Neadertals suggest that these teeth wer
Children with disabilities used to be sent to special schools. In a process called mainstreaming or ...
Material safety data sheets (MSDS), now called safety data sheets (SDS), should be readily available ...