Answer:
Country A: Stage 2 with a high birth rate and a youthful population and is a developing country.
Country B: Stage 4 with a low birth rate and low death rate with an aging population. It is a developed country and there is a possible Stage 5.
Explanation:
I hope this helps!
CHOAE SEUTROUA X RDEDAAA MAAAERA
Africa and USA because that’s what I think it is I had that question too
