Simplify the Expression $\sqrt { 9 ^ { 2 } } - | - 7 + 15 | + 2$

question 6

Multiple Choice

Simplify the expression.
- $\sqrt { 9 ^ { 2 } } - | - 7 + 15 | + 2$

• A) 3
• B) -1
• C) 19
• D) 75

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Definitions:

Reticular Tissue

A type of connective tissue that forms the supportive framework of organs like the spleen, lymph nodes, and bone marrow.

Concentric Lamellae

Circular layers of bone matrix in an osteon, surrounding a central canal in compact bone.

Central Canal

The cerebrospinal fluid-filled space that runs longitudinally through the length of the entire spinal cord.

External Ear

The outer parts of the ear, including the pinna and the ear canal, which collect and direct sound waves.