Answer:
Explanation:
When Rome had inflation, it was mainly because the emperor started to make coins out of tin instead of silver. ... This process in turn is one cause of inflation. It can start either due to high aggregate demand or due to supply shocks, such as an oil price hike.
<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>
<span>The Ghana, Mali, and Songhai empires each grew wealthy and powerful through their trade of many products, but particularly gold. Because of the the empires were so heavily dependent on trade, various circumstances that diminished the empires' trading capacities, including the death of a leader or the strengthening of a rival empire, eventually led to their decline.</span>
Answer:
After WWII, the increased advent of mechanization (invention of machines) reduces the need for farm workers. New tractors were designed to do the work of many men with only one man running the tractor. Tractors can plant and harvest crops.
Explanation:
The archeological rests discovered at Caral (Supe Coastal Region, North-Central Peru) have been dated as the oldest ever found in America, from 5,000 years ago. These pertain to the Norte Chico or Cara-Supe civilization, a complex pre-Columbian society which developed between the fourth and second millenials BC, contemporary to the more widely known civilization in Ancient Egypt. These discoveries have shifted the focus of research from the Andean Regions of Peru to coastal regions.
It is surprising the small worlwide reknown reached by this complex and very ancient society if compared to others such as Egypt.