Answer:
Various external factors such as air pollution, acid rain, development, tourism, and ineffective policies are affecting the monuments.
Explanation:
Sulfur dioxide gases have polluted the air. They fall on the marble stone of the monuments in the form of acid rain. A corrosive reaction takes place, and it dissolves the marble and damages it badly. Other than this, the construction of new buildings around the monuments is also affecting cultural heritage.
The sex ratio – the share of the population that is female – varies across the world. And globally in 2017 the share of women in the world was 49.6%.
