Weegy: Puberty maybe. Or, look into the developmental theories. There might be a certain stage in one of them. User: intelligence, which involves information-processing skills such as memory, calculations, and analogy solving, declines in late adulthood.
Weegy: D. Crystallized User: is the period at which maturation of the sexual organs occurs Weegy: Puberty is defined as,"a period of rapid skeleltal and sexual maturation that occurs ... (More)