9. How big is the Statue of Liberty? a. Her shoe size is thousands of time the size of a human foot. b. Her face is almost as big as Lincoln's on Mt Rushmore. e. Her arm is more than 40 feet long. d. A single fingernail weighs almost a pound. need asap

One drawback of voluntary trade is that it a.requires two groups to use a common language b.can make one group dependent upon another for necessary goods c.doesn't occur unless there is a shortage of goods for at least one group d.forces groups to rely on themselves to produce all the goods they need