Which of the Following Is a Type of Subsurface Mining

question 8

Multiple Choice

Which of the following is a type of subsurface mining? 

• A) strip mining 
• B) room-and-pillar mining 
• C) contour mining 
• D) mountaintop removal

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Definitions:

Opium

A narcotic drug obtained from the poppy plant, used historically for pain relief and commonly associated with addiction.

Pregnant

The state of carrying a developing fetus within the female body, typically lasting about 40 weeks from the last menstrual period to childbirth.

Amniocentesis

A medical procedure used in prenatal diagnosis to sample a small amount of amniotic fluid for testing.

Amniotic Fluid

The fluid within the amniotic sac that surrounds the embryo or fetus.