When 4:3 Videos Are Displayed in a Widescreen Player, They

question 77

Short Answer

When 4:3 videos are displayed in a widescreen player, they are bordered by the black bars of a(n) _______.

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Definitions:

Root Hairs

Thin, hair-like extensions from root cells that increase surface area for water and nutrient absorption from the soil.

Epidermis

The outermost layer of cells in plants and animals, serving as a protective barrier against environmental threats.

Cortex

In plants, the layer of tissue between the vascular bundle and the epidermis in stem and root; in the brain, the outer layer of neural tissue.

Casparian Strips

A band of cell wall material found in the endodermal cells of plant roots, blocking the passive flow of substances into the plant's vasculature.