Respuesta :
A theory is an explanation of an observed phenomenon based on careful observations.
A theory is usually devised to account for an observation. It is an explanation of an observation based on the weight of evidence available at the moment of devising the theory.
A theory can be revised as many times as possible as new evidences emerge concerning the observation.
Summarily, the following are true/false respectively ;
- A theory is a hypothesis that is supported by the results of many similar experiments. True
- A theory can be proven. Â True
- A theory is assumed to be true based on existing, supported knowledge. False
- A theory can be modified or replaced. True
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