Answer:
Aqueducts required a great deal of planning. They were made from a series of pipes, tunnels, canals, and bridges. Gravity and the natural slope of the land allowed aqueducts to channel water from a freshwater source, such as a lake or spring, to a city.
You are right, he was Chandragupta's minister.
Answer:
A) Allowed elements of capitalism within a communist economic system
Explanation:
One way in which Vladimir Lenin's New Economic Policy and Mikhail Gorbachev's policy of perestroika are similar is that both "Allowed elements of capitalism within a communist economic system."
The above statement is proven true because Vladimir Lenin's New Economic Policy of 1922, which allowed free market and capitalism such that private individuals can own small enterprises while the government owns big industries. Hence it enabled the national ownership of industries to reduce.
Similarly, Mikhail Gorbachev's policy of perestroika of 1985 allowed state enterprises to decide their level of output primarily based on the demand and supply principles.
Since you provide no options,
The event that marked the unification of spain was the marriage of Ferdinand of Aragon and Isabella of Castille in 1496.
their marriage set the stage for the Creation of the Kingdom of Spain
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Some factors that may make it difficult to keep speed during a stairway evacuation are exhaustion or the person's mental state. During a period of evacuation, the stress suffered is going to affect how people are going to respond, and how they are going to react. Also, the architecture of the stairway may affect the stairway evacuation process.