Which of the Following Best Describes a Characteristic of the Middle

question 11

Multiple Choice

Which of the following best describes a characteristic of the middle class?

• A) through employment adds specialized training and knowledge to the economy
• B) earns enough income to be able to control major capital
• C) relies upon skilled and unskilled labor
• D) employment that is based on the needs of a manufacturing economy

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Definitions:

Osmolarity

The number of osmoles of solute per liter of solution. See osmole.

Osmoles

Osmoles measure the amount of solute that contributes to the osmotic pressure of a solution, reflecting the concentration of particles that can move freely across a semipermeable membrane.

Solution

A homogeneous mixture composed of two or more substances, where one substance (the solute) is dissolved in another (the solvent).

Electrolytes

Minerals in the body that have an electric charge, crucial for hydrating the body, regulating nerve and muscle function, balancing blood acidity and pressure.