Yes. There are always forces that are transforming the U.S. economy in some way. These forces can be through the government (monetary or fiscal policy) or through the free market.
OK i will ignore but get the points claim'
Suzie's explanation is correct because magma flows through cracks between faults and this can result in the creation of volcanoes. Johnny's statement causes trenches which could lead to magma flow but not volcanoes.