British nuclear warheads
Which color of light has the greatest energy per photon? (a) blue (b) green (c) violet (d) red
Please explain the reason also why only this color has greatest energy?
Which 19th century Austrian composer is famous for his waltzes such as "The Blue Danube" and "Tales of the Vienna Woods", and the operetta "Die Fledermaus"?
The Belgian Blue, British White, Canadian Speckle Park, Galloway, Lincoln Red, South Devon, Welsh Black and White Park are all types of what?