<span> Rift Valley was formed by violent
subterranean forces that tore apart the earth's crust. These forces
caused huge chunks of the crust to sink between parallel fault lines and
force up molten rock in volcanic eruptions.</span>
Answer:
me and you are just too fresh
The Machu Picchu is one of those listed in the World Heritage Sites and is considered as one of the most important archeological sites on Earth. What makes this important is that it is the living evidence of the Inca Empire's achievement and power. The answer to this would be option D.
This is so because the "central tradition" economists wrote during a time of widespread poverty where production of basic goods was necessary. U.S. society, at the time of Galbraith's writing, was one of widespread affluence, where production was based on luxury goods and wants.