Answer:
accumulated knowledge and experience
Step-by-step explanation:
Crystallized intelligence: In psychology, the term crystallized intelligence depends on the capabilities of an individual depending on experience and knowledge, for example, general information, analogies, vocabulary, etc.
Due to the presence of crystallized intelligence an individual can utilize formerly attained information, experience, knowledge, and facts.
Generally, different people to experience a decline in their crystallized intelligence as they age or grow up.