-decrase in death rate
Bc demographic changes it has to do with Any change in the population, for example in terms of average age, dependency ratios, life expectancy, family structures, birth rates etc.
Answer:
40
Explanation:
32 divided by 4 is 8, so just multiply that by 5 since that's the girls ratio and you get 40
The increasing amount of usage of sexual protection.
<span>River valleys
this was ask a week ago but I hope I helped someone :')</span>
Answer:
The quality of population depends on life expantacy , literacy rate , health status, sex ratio