Answer:
Thank you so much! This really helps!
Explanation:
Answer:
The change in total population over a period is equal to the number of births, minus the number of deaths, plus or minus the net amount of migration in a population. The number of births can be projected as the number of females at each relevant age multiplied by the assumed fertility rate.
Answer:
noit is not. rare to have only one concat because it's your choice
The maintenance of a stablel environment i think
