A Fossil Is Defined as Any Evidence of an Organism

question 35

Multiple Choice

A fossil is defined as any evidence of an organism from

• A)at least 500 years ago.
• B)at least 1000 years ago.
• C)at least 25,000 years ago.
• D)at least 10,000 years ago.
• E)at least 100,000 years ago.

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Definitions:

Few Turns

A term referring to a coil or winding with a small number of loops, affecting its inductive and resistive properties.

AC into DC

The process of converting alternating current (AC) into direct current (DC), typically using rectifiers.

Commutator

Strips or bars of metal insulated from each other and arranged around one end of an armature. They provide connection between the armature windings and the brushes. The commutator is used to ensure proper direction of current flow through the armature windings.

Alternator

An electrical generator that converts mechanical energy to electrical energy in the form of alternating current.