What Mineral Resource Do We Use the Most of by Weight)

question 6

Multiple Choice

What mineral resource do we use the most of by weight) ?

• A) salt
• B) iron ore
• C) cement
• D) petroleum
• E) sand, gravel, and stone

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Definitions:

Magnifying Lens

An optic tool designed to enlarge the appearance of objects through the principle of refraction.

Magnifies

Increases the apparent size of an object, typically through the use of lenses or magnification devices.

Certificate

Official document attesting a certain fact or achievement.

Laboratory Tests

Medical procedures that involve the examination of bodily fluids or tissues in order to diagnose disease or monitor health.