A(n)____________________ on a Hard Disk, Such as That Shown in the Accompanying

question 178

Short Answer

A(n)____________________ on a hard disk, such as that shown in the accompanying figure, is made of aluminum, glass, or ceramic and is coated with an alloy material that allows items to be recorded magnetically on its surface.

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Definitions:

Hemicellulose

A group of complex carbohydrates that, along with cellulose and lignin, form an essential part of the cell walls in plants and help provide structural support.

Dextrin

A group of low-molecular-weight carbohydrates produced by the hydrolysis of starch.

Sieve Tube Elements

Cells that conduct dissolved sugar in the phloem of flowering plants.

Companion Cells

Specialized cells found in the phloem of plants that support the function of sieve tube elements by aiding in nutrient transport and metabolic processes.