Final answer:
Both scientific theories and moral theories can be conservative or not conservative, depending on how well they align with existing knowledge and beliefs.
Step-by-step explanation:
A conservative scientific theory or hypothesis is one that fits with established scientific theories and explanations, without violating them. For example, a theory that explains a physical phenomenon while still being consistent with Newton's first law of motion would be considered conservative. On the other hand, a conspiracy theory that contradicts multiple established beliefs would not be considered conservative. Similarly, a moral theory should provide a logical and consistent framework for determining what is morally right, without conflicting with other ethical theories. In both cases, it is possible for theories to be conservative or not conservative based on how well they align with existing knowledge and beliefs.