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Quick Quiz

Any kind of rock can melt to form magma.

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Module of the day

Luis E. Miramontes

His name may not be familiar, but Mexican chemist Luis Miramontes was instrumental in a discovery that changed the course of…

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Term of the day


[adjective] Designating a genetic trait that is expressed when an organism has inherited two different variations (alleles) of a gene for that…

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