Answer: Sex ratio
Explanation: The sex ratio or the gender ratio, as some argue, because according to some scientists these two terms are not interchangeable, is the ratio between the number of men and the number of women in the population. This ratio varies and depends on the type of society, i.e. it depends on economic, social, cultural, biological and technological conditions. The ratio of genders in the population, that is, the number of men and women can be affected by migration, higher mortality in some of the gender, as well as the average length of the life of the genders.
Answer:
Representative democracy
Explanation
Democracy can be divided into two:
- Direct democracy.
In this form of democracy, the citizens can influence the decisions made by the government by directly vote for the type of legislations that the government can pass. This form of democracy typically used in small communities that rarely face overly complicated issues.
- Representatives Democracy.
In this form of democracy, citizens canto vote for the legislations. But, they can select a group of officials in order to vote for the legislations on the citizens' behalf. This system democracy is what currently used the most in the world. Typically, this form of democracy is more efficient in a society with large populations with a lot of complicated issues (such as a country)
I think it would either be c or d but I would need the picture to be sure