A Depression on the Land Surface Caused by the Collapse

question 58

Multiple Choice

A depression on the land surface caused by the collapse of a cavern is called

• A) a sinkhole.
• B) a shrink pit.
• C) a culvert.
• D) none of the above.

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Definitions:

Photodynamic Therapy

A treatment that uses special drugs, called photosensitizing agents, alongside light to kill cancer cells.

Passive Immunotherapy

A treatment approach that involves the introduction of antibodies into the body to fight diseases, especially infections and cancer, without activating the body's own immune response.

Shared Knowledge

Information or understanding that is common to a group of individuals or a community, enabling easier communication and collaboration.

Team Members

Individuals who contribute their skills and efforts towards achieving the objectives of a collective group or project.