Abrasion Is Usually Confined to a Zone That Extends Up

question 41

Multiple Choice

Abrasion is usually confined to a zone that extends up to ________ above the ground.

• A) 1 cm (0.39 in)
• B) 1 m (3.28 ft)
• C) 5 m (16.4 ft)
• D) 10 m (32.4 ft)

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Definitions:

Grams

A unit of mass in the metric system, used to measure small quantities of substances.

Dimensional-Analysis

A method in mathematics and physics that uses units of measurement to help solve problems involving conversion or comparison of different scales.

Conversion Factor

A mathematical factor used to change one set of units to another by multiplying.

Syringes

Medical instruments used to inject fluids into, or withdraw fluids from, the body.