The Phanerozoic is divided into three eras: the Paleozoic, Mesozoic, and Cenozoic. You could have googled the question.
Answer:
Las locomotoras, las industrias, y todos los avances tecnológicos que tuvieron lugar a inicios del siglo XX sin duda facilitaron la vida de los seres humanos. Esto es así porque fueron el puntapié inicial que dio origen a la globalización, De esta manera, rompieron con el aislamiento entre las distintas naciones, formando mercados internacionales, redes de transporte y comunicación masivas, y colaborando con el progreso de la salud y el bienestar de los seres humanos a través del desarrollo de nuevos medicamentos, alimentos y otros insumos.
They started domesticating wheat. This wasn't their main feat however since they also started herding sheep and domesticating goats. These two enabled them to stop moving around like nomads and make a real civilization in the area which resulted in what is now known as history.
The Marshall Plan (officially the European Recovery Program, ERP) was an American initiative to aid Western Europe, in which the United States gave $13 billion (approximately $130 billion in current dollar value as of August 2015) in economic support to help rebuild Western European economies after the end of World War
Because they are more rural countries like Africa. they are very poor and don't get much resources.<span />
