The scientific method is limited to investigating phenomena that are: (select all that apply) observable visible measurable repeatable falsifiable

observable visible measurable

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Scientific methods are the standardized protocols used to derive conclusions on the basis of observations, measurement and experimentation. Therefore, scientific methods gives a valid opinion for a particular problem. Hence, scientific method is limited to investigating phenomena that are observable, visible and measurable.

a covalent bond, specfically triple bond

d. changes in climate and historical records

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