What geologic structures are found near the location of the metallic deposits in the trenches faults or volcanoes?

What are some fast growing plant seeds? Whats d full form of SONAR? What stimulates the salivary glands to secrete saliva? What is the term for male and female sex organs which arise from the same tissue? How many states was in the US in 1922? How many atoms are in 2.4 grams of nickel? Which leaves cells are shaped like balloons? When was The Black Prism created? Why does aluminum keep ice from melting? What is the importance of pectin in plant cell walls? How is the name follicle-stimulating hormone appropriate for its function? What time of day is 1pm? What organisms have 2 or more cells in there body called? Why is Germany one hour ahead of UK? A term that means in layers? How old is the asteroid Ceres? What has a two-part hinged shell? Are all animals unicellular and have eukaryotic cells? What is polyester fiber? What does 55 degrees Fahrenheit convert to in celsius?