the plants in the garden hung upside-down from the roof
The north of the US did not want slavery while the south did want slavery. they had a war over it (the civil war) the north won and slavery was abolished.
The most important native Americans in the Andes were the Inca (Inca were Quechua-speaking). But there were also many other tribes, such as the Aymara, Norte Chico civilisation (an early civilisation), Uru( next to Titicaca) and many, many others.
Answer:
Air service in Nepal started in 1953