The Seventh Amendment to the U.S. Constitution guarantees which right?

The Rhodope Mountains and the city of Sofia are in which country? What is the term for a government's power to take private property for public use, with fair compensation? The robber crab, the largest land-living arthropod, is known for climbing palms to feed on what? The Sargasso Sea is named for sargassum, a genus of brown what that floats in its waters? The state house in which city is where George Washington resigned his commission as commander-in-chief in 1783? The story of which dancer, who became a French citizen in 1937, was made into a TV movie starring Lynn Whitfield? The Sun is about 333,000 times as massive as Earth and about 1,047 times as massive as which planet? On laundry care labels, a crossed-out triangle, sometimes shown with the letters "Cl," warns you not to use what?