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In contrast , applied science or `` technology , '' aims to use science to solve real-world problems , making it possible , for example , to improve a crop yield , find a cure for a particular disease , or save animals threatened by a natural disaster . In applied science , the problem is usually defined for the researcher . Some individuals may perceive applied science as `` useful '' and basic science as `` useless . '' A question these people might pose to a scientist advocating knowledge acquisition would be , `` What for ? '' A careful look at the history of science , however , reveals that basic knowledge has resulted in many remarkable applications of great value .
Please check all the words that can be used instead of the target word in the same context. Note that the morphology of the target (third person singular, past tense etc.) is considered to be applied to the candidate automatically in the process of paraphrasing.