An astronomer wants to visualize the relative distances between planets in our solar system. a biologist wants to examine the branching of blood vessels within the body. a chemist wants to see the angles between bonds in a molecule. a geologist wants to view the layers of the earth from core to crust.

what is the question?

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.