Explain the ABCDE Rule Used to Distinguish Melanomas from Other

question 3

Essay

Explain the ABCDE rule used to distinguish melanomas from other skin cancers and from normal moles.

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Definitions:

Welding Symbol

Symbols used on blueprints and technical drawings to indicate the type, size, and length of welds used in the fabrication of metal parts.

Reference Line

A line on a drawing that serves as a basis or guide, commonly used to reference dimensions or to anchor annotation symbols such as those for welding.

Leg

A supporting structure or component of an object, typically extending downwards to provide stability or support.

Root Opening

The gap between the parts being joined before welding.