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On average, the ratio of carbon to nitrogen is much higher in terrestrial plants than in other major
tongue states
Relative rate test, calibrating the molecular clock, and calculating divergence dates.
A mother dies, a father loses his leg—such calamities shattered poor urban families. Orphaned street
The annual pattern of rings changes with ocean temperature and coral health
Average real hourly wages (2010 dollars) by education level, full-time workers aged 17 to 34 in 2011