Examine the following diagrams. columns i and ii contain rock layers a, b, c, d, e and f. both columns were taken from the same dig site at different locations. which two layers are of approximately the same age?

The answer for this question is C) C & D

C

Explanation:

The answer is C) C&D

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.

answer///alimentary canal/gastrointestinal tract.digestive (gi);