Physically many cats are able to get pregnant as young as only six or seven months old. However, it is better and healthier for pregnancy to occur when they're a little older. Often younger cats are not good mothers; the maternal instinct seems to be better developed when they're one year or older.
Initially, all modern linguistics was historical in orientation. Even the study of modern dialects involved looking at their origins. Ferdinand de Saussure 's distinction between synchronic and diachronic linguistics is fundamental to the present day organization of the discipline.
In composition and speech, chronological order is a method of organization in which actions or events are presented as they occur (or occurred) in time. Narratives and process analysis essays commonly rely on chronological order. See Examples and Observations below. Also see: 1  Climactic Order.