How Do the Strength and Cohesion of Clay- Rich Regolith

question 45

Multiple Choice

How do the strength and cohesion of clay- rich regolith or soil change with the addition of water?

• A) Water reduces the strength of clays but raises the cohesion of the soil.
• B) Water lowers the strength and cohesion.
• C) Water does not affect the cohesion but lowers the strength.
• D) Water increases the strength and cohesion.

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