Identifying mates and luring prey are two functions of which light-producing process in fish?

In ads for which company does the Doughboy wear a chef's hat and a white neckerchief? On July 10, 1996, scientists released close-up photos of Jupiter's moon Ganymede taken by which space probe? Strikeout master Roger Clemens gave all four of his children names starting with which letter? In 1959 the Ohio Art Company got the rights to "L'Écran Magique" (the magic screen) and renamed it what? In the 1880s a windmill company began giving away BB guns to farmers. Which airgun company did it become? Yountville and St. Helena are towns in which California wine-producing county? Wyoming's famous "hole," a valley ringed by mountains, is named after which 19th-century fur trapper? Panoply, a spring celebration of the arts, is held in which Alabama city?