The supply curve for land is perfectly elastic

According to this Application, from the early 1990s until quite recently, the U.S. economy grew. This growth in the U.S economy

A) decreased foreign investment in the U.S. B) decreased imports to the United States. C) caused the level of U.S. exports to decline. D) increased the U.S. demand for foreign products.

If you know the cross elasticity between two goods is negative, then you know the goods are

A) substitutes. B) normal goods. C) complements. D) inferior goods. E) inelastic goods.