The Ethiopian Highlands were uplifted along which major geological feature?

Which highland region in North America is home to the Grand Canyon? What is the name of the highland region in southern Africa that includes the mountains of Lesotho? Which South American country is home to the Campos Gerais highland region? Which plateau is home to the city of Kunming in China? What is the name of the highland region in Madagascar? The Patagonian Plateau is characterized by which type of landscape? The Ethiopian Highlands are home to which ancient kingdom? What is the name of the UNESCO natural World Heritage site in China known for its towering sandstone pillars and peaks?