Which of the following describes a rapidly expanding population?
many individuals in younger age groups and a declining birth rate
many individuals in the reproductive age group and a high death
rate a high birth rate and many individuals in the younger age groups
high infant mortality combined with a high proportion of post-reproductive individuals
many individuals in younger age groups and a declining birth rate
many individuals in the reproductive age group and a high death
rate a high birth rate and many individuals in the younger age groups
high infant mortality combined with a high proportion of post-reproductive individuals