Blue－greenalgaegrowabundantlyinsaltmarshes.

Someanimalspantandsweattospeedevaporationofbodymoistureandthuscoolthemselves.

HowmanypeopleareawarethatadancerwiththeNewYorkCityBallettypicallywearsoutaminimumoftwohundredpairsoftoeshoesperyear?

TheNativeAmericaninterpreterSacajaweawasavaluablememberoftheLewisanddarkexpeditionin1805.

InthenortheasternUnitedStates,itrainsintermittently间歇地throughoutthespring.