What is the responsibility a person has for enhancing their own health?

Eating healthy
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Responsibility for health should be a collaborative effort among individuals and the societies in which they live. Individuals should care for their own health and help to pay for their own healthcare, and societies should promote health and help to finance the costs of healthcare.

Explanation:

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The biggest reasons why the u.s. hasn't adopted the metric system are simply time and money. whenever the discussion of switching unit systems arose in congress, the passage of a bill favoring the metric system was thwarted by big businesses and american citizens who didn't want to go through the time-consuming and expensive hassle of changing the country's entire infrastructure.