The 1918 flu pandemic, commonly referred to as the Spanish flu, was a category 5 influenza pandemic caused by an unusually severe and deadly Influenza A virus strain of subtype H1N1.
Project Lead The Way (PLTW) is an American nonprofit organization that develops STEM curricula for use by US elementary, middle, and high schools.
Definition of PLEDGOR: The party delivering goods in pledge; the party pledging. Story, Bailm. The Law Dictionary Featuring Black's Law Dictionary Free Online Legal Dictionary 2nd Ed.