What does the term river stage mean? Water science questions and answers, from the USGS Water Science School
According to Sigmund Freud, the ego is part of personality that mediates the demands of the id, the superego and reality. The ego prevents us from acting on our basic urges (created by the id), but also works to achieve a balance with our moral and idealistic standards (created by the superego).
Ego In Freudian theory, a concept referring to the conscious, rational part of the personality structure, which mediates between the impulses of the id and the rules of society. Elderly dependency ratio The ratio between the number of the elderly (65 and over) and the number of working-age people (ages 18 to 64).