Answer:
The correct answer is option c.
Explanation:
The world price of a ton of steel is $650.
During the autarky, the price of steel in Russia was $1,000.
After the trade, the price fell to $650. This means that Russia started importing steel from other countries where it was cheaper. This caused the price of steel in Russia to fall to the level of the world price.
This happens because at price $1,000 consumers will purchase from foreign producers. This will reduce the demand for domestic producers. This decrease in demand will shift the demand curve to the left such that the price falls to $650.
Answer:
Move to a different place
Explanation:
The second alternative is correct (B).
The economic matrix in force in the world is based on the burning of fossil fuels, mainly petroleum, which releases amounts of CO2 and other gases in the ozone layer.
The acid rain is due to the exaggerated amount of products from the burning of fossil fuels released into the atmosphere. That is, human activities are mainly responsible for this phenomenon of acid rain.
Thus, the change to a clean energy matrix, using solar, wind and other energy, can result in a decrease in the phenomenon of acid rain.
May be times of high productivity or
creativity.
Answer:
The first civilizations formed on the banks of rivers. ... Rivers were attractive locations for the first civilizations because they provided a steady supply of drinking water and made the land fertile for growing crops.