According to schaie, old age marks a period in which people no longer focus on acquiring knowledge to solve potential problems, but rather focus on acquiring information directed toward issues of personal interest. he calls this stage the?

reintegrative                                                                                                  

Explanation:

Reintegrative stage: In psychology, the reintegrative stage is one of the stages in the Schaie's theory of cognitive development. It is defined as the stage that occurs in the late adulthood period of an individual's life in which he or she aims at tasks that are said to possess personal meaning.

At this stage, an individual who has entered the retirement phase reorganizes his or her life and intellectual energies towards a meaningful aspect that leads to work being paid.

In the question above, Schaie calls this stage the reintegrative stage.

c. taught scientists many new things about the earth, but not other planets.

explanation:

balearic sea - is a body of water in the mediterranean sea around the balearic islands. baltic sea - is a mediterranean sea of the atlantic which is enclosed by scandinavian and baltic countries. barents sea - is a marginal sea in the artic ocean located off the northern coast of norway and russia.