First-Class Levers ________

question 43

Multiple Choice

First-class levers ________.

• A) have load at one end of the lever, fulcrum at the other, and effort applied somewhere in the middle
• B) are typified by tweezers or forceps
• C) in the body can operate at a mechanical advantage or mechanical disadvantage, depending on specific location
• D) are the type using joints forming the ball of the foot as formed in raising the body on the toes

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Definitions:

Coniferous Forest

A type of biome characterized by evergreen trees that have needles and produce cones, typically found in northern latitudes.

West Coast

A term often used to refer to the western coastal areas of a continent, particularly the western coast of the United States.

Subsoil

The layer of soil lying immediately under the topsoil, often richer in minerals but poorer in organic material, and critical for water drainage and aeration.

Tundra

A biome characterized by cold temperatures, low precipitation, a short growing season, and a lack of trees, found in high latitudes and atop mountains.