Which alloy of iron and carbon contains less than about 2% carbon?

Which word names an invisible emanation said to surround a person, or a distinctive intangible quality? Which word can mean an invoice, the visor of a cap and a bird's beak? An individual retirement account created in 1998 is named for which longtime Delaware senator? Which Irish writer, dying in Paris in 1900, reportedly quipped "My wallpaper and I are fighting a duel to the death"? Which Pacific island, named for the sailor who first sighted it in 1767, was settled in 1790 by mutineers from HMS Boun… Reykjavík, the world's northernmost capital of a sovereign state, is in which island country? In statistics, what is a data point that lies far from the rest of the data called? An Italian law named for 1950s premier Mario Scelba bans the revival of which political movement?