Answer:
Fluid intelligence; crystalized intelligence
Step-by-step explanation:
According to Raymond Cattel fluid intelligence is the one that is related to the ability we have in order to reason and think in a flexible way, this kind of capacity starts to diminish after adolescence.
On the other hand, crystillized intelligence tends to increase as we get through adulthood and it is related to the amount of knowledge that we are able to accumulate such as facts or skills that can be acquired throughout life.