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.
What does TL on a tire stand for? TL stands for tubeless. Other common definitions are - LWT | Line White Tubeless / OWT | Outline White Letters Tubeless / RBT | Raised Black Letters Tubeless / RFT | Râ¦un Flat Technology / RWT | Raised White Letters Tubeless / TL | Tubeless / TT | Tubetype.