A Debris Flow Can Contain Less Than 40 Percent Sediment

question 1

True/False

A debris flow can contain less than 40 percent sediment.

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Definitions:

Lazy

A lack of willingness to work or use energy, often characterized by inactivity and a tendency to avoid effort.

Closed System

A theoretical concept in various sciences referring to a system that does not interact with others systems or its environment, exchanging neither matter nor energy.

Open System

A social system in which status is based on achieved attributes.

Social Stratification

The hierarchical arrangement of individuals or groups in society based on wealth, power, race, education, etc., which affects their access to resources and opportunities.