Answer:
The answer should be C
Explanation:
For male it is around 65 and for female it s around 60. Put them together and you get 125. 125 is the closest to 120.
I don't know sorry
Please please please I'm sorry I literally don't know
One way in which the study of populations ( human populations - I assume) affects us is that they can help predict the population size in the future and prepare us for it. For example, if we see that the population is decreasing, a country might want to consider supporting child-bearing or immigration to avoid the problem of too many people receiving pensions but not paying taxes.