Answer :
Answer:
To have overview of the ages and nubrer of ppl
Explanation:
It shows how many young, aldult, old there are, like if you have lits of young but much less adult it shows as child mortality
Answer:
To have overview of the ages and nubrer of ppl
Explanation:
It shows how many young, aldult, old there are, like if you have lits of young but much less adult it shows as child mortality