Respuesta :
A scientist who has solved a new problem using an already learned method is called as an innovative. An innovative is a type of researcher that aims for a better study so then it can help people and other scientists in a more convenient way.
Answer;
-Innovative
A scientist who solves a new problem using something already learned is being innovative.
Explanation;
-Innovation is the complex process of introducing novel ideas into use or practice. Innovation occurs at the intersection of invention and insight; it's about application of invention.
-innovation is often also viewed as the application of better solutions that meet new requirements, unarticulated needs, or existing market needs.