Which of the Following Statements Describing the Grading of a River

question 20

Multiple Choice

Which of the following statements describing the grading of a river is incorrect?

• A)In the final stages,lakes and waterfalls are abundant
• B)Initially there are large fluctuations in slope profile
• C)At intermediate stages,the stream profile becomes smoothed into a uniform curve
• D)The angle of the final graded profile is us lower than in earlier stages
• E)At the earliest stage,there are large fluctuations in the slope profile

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Definitions:

Increasing Acidity

A condition or process where the concentration of hydrogen ions in a solution increases, often affecting the substance's pH.

Weak Acids

Acids that only partially dissociate in solution, resulting in a weak conductivity and not completely donating their hydrogen ions.

Strongest Acid

Refers to the acid with the lowest pH or the highest propensity to donate a proton in a reaction.

Acetic Acid

A weak organic acid that is the main component of vinegar, known chemically as CH3COOH.