Answer: it result in high dependency ratio.
Explanation:
Ageing population is a kind of population with a high number of old people than young people in the country. it can be a problem because it can lead to a high dependency ratio in which the number of the working population will be lower than the number of people who depend on the working population. when a country has a lesser number of people that are working it has a greater economic consequences for such a country such as decrease in production, reduction in the number of tax payers.
Lake
the name given to a body of fresh water that is completely surrounded by land.
A plebiscite is like an vote
Definition - A vote by people of an entire country or an district to decide the issues
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try what they said,it should be rightΔuΔ