From health tips to tech hacks, find it all on IDNLearn.com. Join our interactive Q&A community and access a wealth of reliable answers to your most pressing questions.

The balance among these three (3) factors determines whether a population increases, remains stable, or decreases.

A) war, famine, and the economy
B) person, place and time
C) disease, weather, and elevation
D) births, deaths, and migration