The graph is steeper between 1900 and 1905 than between 1905 and 1927. What does the steepness of the line represent?

The steepness of the line represents the rate of erosion in meters per year.

Explanation:

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.

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