losing hunting grounds to neighboring tribes.
Answer:
Some of the achievements of the Inca civilizations included:
Farming: They stood out for being very good agriculturists. They created terraces in the mountains where they cultivated: corn, potatoes, tomatoes, peanuts, pineapples among many others. They built aqueducts that transported water to the places of cultivation.
Quipus: The Incas had an accounting system that was based on quipus. They were strings of several strings tied to a central line with knots. The number and position of the knots, as well as the color of each string, represented information about merchandise and other resources.
Musical instruments: The Incas loved music. They invented many wind and percussion musical instruments. These instruments are still used by the inhabitants of the regions where the Inca culture was developed.
Answer:
The fall of the Berlin Wall on 9 November 1989 further accelerated the demise of the Communist governments. In Czechoslovakia, the Opposition leader, Václav Havel, was unanimously elected interim President of the Republic by the parliament of the Socialist Republic on 29 December 1989. In the same vein, the anti-establishment Civic Forum movement won the first free parliamentary elections on 8 June 1990 and reappointed Václav Havel as President of the Republic in July of that year. In Hungary, the parliamentary elections held on 2 April 1990 resulted in the formation of the Democratic Forum government. On 9 December 1990, Lech Wałęsa became President of the Republic of Poland. In Bulgaria, a coalition government was formed on 7 December 1990, and a new Constitution was adopted on 9 July 1991. In Romania, following violent demonstrations, the Communist dictator Nicolae Ceauşescu was executed on 25 December 1989 and a new Constitution establishing pluralism was adopted on 8 December 1991.
Answer: engineering and sanitation and organization
Explanation: