2. High birth rate, zero death rate, high immigration, zero emigration
This is because birth rate and immigration increase population size, and death rate and emigration decrease population size, so maximizing the former and minimizing the latter are ideal
A, i think, hope this helps:)
the correct answer you are looking for would be letter B. formation of geological layers
hope this helps :)
D is the answer (Aa and aa ) i hope this helps