to establish an optimal rate of production
71animal learning — ▪ zoology Introduction the alternation of behaviour as a result of individual experience. When an organism can perceive and change its behaviour, it is said to learn. That animals can learn seems to go without saying. The cat that… …
72Risk factors for breast cancer — Risk factors of breast cancer may be divided into preventable and non preventable. Their study belongs in the field of epidemiology. Breast cancer, like other forms of cancer, is considered to result from multiple environmental and hereditary… …
73Economy of South Africa — South Africa has a two tiered economy; one rivaling other developed countries and the other with only the most basic infrastructure. It is therefore a productive and industrialised economy that exhibits many characteristics associated with… …
74Kidney stone — Classification and external resources …
75Chestnut — For other uses of chestnut , see Chestnut (disambiguation). For other uses of chinquapin or chinkapin , see Chinquapin (disambiguation). Chestnut Sweet Chestnut Castanea sativa Scientific clas …
76Lyme disease — Classification and external resources Nymphal and adult deer ticks can be carriers of Lyme disease. Nymphs are about the size of a poppy seed. ICD 10 A …
77intelligence — /in tel i jeuhns/, n. 1. capacity for learning, reasoning, understanding, and similar forms of mental activity; aptitude in grasping truths, relationships, facts, meanings, etc. 2. manifestation of a high mental capacity: He writes with… …
78Asthma — For other uses, see Asthma (disambiguation). Asthma Classification and external resources Peak flow meters are used to measure one s peak expiratory flow rate ICD 10 …
79Aerial refueling — A C 17 Globemaster refuels through the boom of a Boeing KC 135 Stratotanker …
80Economy of East Germany — Like other East European communist states, the German Democratic Republic (GDR East Germany) had a centrally planned economy (CPE) similar to the one in the former Soviet Union, in contrast to the market economies or mixed economies of most… …
