A psychologist asks 3-year-old children to explore a room filled with toys either with or without their mothers present. The time the children spend exploring is measured. Exploration time is a(n) variable and the presence/absence of the mother is a(n) variable.

The answer is eastern europe

Ongoing civil wars western roman empire finally collapsed476 c.e. romulus, the last of theroman  emperors in  the west, was overthrown by the germanic leader odoacer, who became the first barbarian to rule in rome. the order that the  roman empire  had brought towestern  europe for 1000 years was no more.

This would be a example of a "i want to be single person"