Answer:
Quipu is a data logging system used in South America.
Explanation:
This is a data logging system used before the arrival of Europeans.
Khipu consists of several pieces of sparrows, sometimes up to 2,000, which hang on a piece of rope, typically made of llama or alpaca hair, with knots of individual styles and in specific locations.
TanA=a/b
tan64=x/17
x=(17)tan64
x≈34.9
Answer:
Manhattan is where Edison constructed the first central power station
Abolition of slavery in Latin America was based on the philosophy of liberty as a natural right of every man and this was a philosophy of enlightenment as well. Some people of America agreed to this philosophy in the beginning, while others vehemently opposed it. the whites at first did not want to free their black slaves.
Answer:
The answer is D
Explanation:
Being in a valley results in air pollution being contained to an area.
