Based on detailed analysis of the co-evolution of housing circumstances, heating provision and patterns of everyday practice, the paper argues that increases in demand for space heating can be understood as a spreading of such demand over domestic space and time.
This is intended to allow a means of adaptation or evolution of the business should circumstances dictate expansion or the hiring of additional employees in the future.
Teaching can be a difficult proposition under the best of circumstances, and teaching evolution can present its own challenges but can also bring its own very special rewards.
Depending on the evolution of other factors, this circumstance represents an opportunity and a threat for less advanced countries.
There are other landmarks in the spread of V. cholerae which will allow extension of the approach to further refine our understating of the evolution of pandemic cholera, and suitable circumstances are found in some other species.
A behaviour that allows cooperators to recognize cheaters, and then avoid interaction with such individuals can facilitate the evolution of cooperation in otherwise unfavourable circumstances (Fig 2).
Response to new economic circumstances involved the evolution of traditional practices with corresponding lower use of farm labour.
The first was the craft method, based on traditional practices of trial and error in the making of artifacts and the gradual evolution of product forms adapted to particular circumstances.
In this case, psychiatric disturbances are responsible for a full expression of migraine, and under particular circumstances for the evolution of migraine in a daily pattern (chronic migraine) 2.
Such mathematical models contain detailed information about the time evolution of the system, which, in some circumstances, may be more than one is interested in.
Evolution of division of labor under these circumstances is a side-effect of selection on work ratio.
