There Are Proportionally More Problem Drinkers and Alcoholics from the Lower

question 51

True/False

There are proportionally more problem drinkers and alcoholics from the lower classes than from other classes.

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Definitions:

Dumbbell-Shaped

A description of an object or structure that is narrow in the middle and wider at both ends, resembling the shape of a traditional dumbbell used for exercising.

Mesophyll

The inner tissue of a leaf, containing many chloroplasts, where photosynthesis occurs.

Palisade

in plant biology refers to the layer of closely packed cells in the leaves of plants where photosynthesis predominantly takes place.

Spongy Layers

Part of a plant's leaves, specifically within the mesophyll, that consists of loosely arranged cells with spaces between them for gas exchange.