Question a i what do you understand by the term public, Ask an Expert

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Question :

(a) (i) What do you understand by the term "Public Health"?

(ii) What are the three core functions of public health?

(iii) How does a public health system functions for the benefit of a population?

(iv) Give 10 examples of the services of a Public Health System.

(b) Describe what is the ozone layer, and give 2 examples to show how its depletion affects the human health.

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