Answer: Investigation and knowledge.
Explanation: Research: In both cases, it is required to obtain new knowledge to search for the discovery of what is desired. In the case of explorers, they focus more on geographical locations such as jungles or jungles. In that of scientists, they focus more on the observation and modification of hypotheses, as well as experimentation and for them laboratories equipped with appropriate equipment and elements for their research are required.
2. Knowledge: After using the methods that each considers appropriate, knowledge allows them to perceive both scientists and explorers, the impressions of the object or research in question, so it can be seen how this formally leads to discoveries and innovations in both Professions.