6. What makes a language endangered is not just the number of speakers, but how old they are.
7. In the Native American Navajo nation, which sprawls across four states in the American south-west, the native language is dying.
8. The problem of how health-care resources should be allocated or apportioned, so that they are distributed in both the most just and most efficient way, is not a new one.
9. Every health system in an economically developed society is faced with the need to decide what proportion of the communitys total resources should be spent on health-care; how resources are to be apportioned; what diseases and diabilities and which forms of treatment are to be given priority; which members of the community are to be given special consideration in respect of their health needs; and which forms of treatment are the most cost-effective.
10. People are not in a position to exercise personal liberty and to be self-determining if they are poverty-stricken, or deprived of basic education, or do not live within a context of law and order.
11. The spread of monoculture and use of high-yielding varieties of crops have been accompanied by the disappearance of old varieties of food plants which might have provided some insurance against pests or diseases in future.
12. Animals at play often use unique signstail-wagging in dogs, for exampleto indicate that activity superficially resembling adult behaviour is not really in earnest.
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2016-02-26
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