Why are sibling relationships likely to become more important in late adulthood?

Sibling share ruminates and company and provide each other emotional support.

There is little uncertainty that sibling are profoundly esteemed in later life. This esteem depends on: (1) physical vicinity and the measure of contact sibling have with each other, (2) the capacities they serve each other identified with contact, and (3) the capacities they serve each other autonomous of contact.

answer; negative punishment;

answer; microtheory;