Answer:
A steady decrease in the death rate, followed later by a decrease in the birth rate
Step-by-step explanation:
For countries transitioning from a pre-industrialized stage to an industrialized stage, such countries are first faced with a steady decrease in the death rate because of the high birth and death rates, thus making them level out. However, in the industrialized stage, also known as the fertility transition, the country faces a decrease in the birth rate, but it is only when such countries get to the industrialized stage successfully, that the population growth begins to reduce.