Crystallized intelligence refers most directly to a person's
a. accumulated knowledge and verbal skills
b. ability to reason speedily and abstractly
c. abiliity to assume the perspective of others
d. willingness to revise beliefs in light of new information

a. Accumulated knowledge and verbal skills

Explanation:

Crystallized intelligence -

It is the knowledge which is gained from some past or prior learning and experiences .

It requires the skills of reading comprehension and vocabulary exams .

This increases or get enhances as the age increases and as we learn more .

Hence , the correct statement for the given information of the question is a. Accumulated knowledge and verbal skills .

primary succession begins with a bare rock and ends with a forest secondary succession begins after a natural disaster where there is a temporary setback after a forest fire or local destruction, but the surrounding area can fill in

i believe the correct answer is d