What can you use to keep the tripod legs from moving too far apart under a heavy camera load?

Which of the following best describe the composition of the Benin brass plaque?

A. Ascending, relative B. Symmetrical, hierarchical C. Asymmetrical, hierarchical D. Equilateral, proportionate

Which one of the following Stephen Foster songs was first conceived with a play based on Harriet Beecher Stowe’s novel Uncle Tom’s Cabin in mind?

A. “Oh Sussana” B. “My Old Kentucky Home” C. “Old Uncle Ned” D. “Old Black Joe”