In 1955, Approximately _______ Percent of the U

question 40

Multiple Choice

In 1955, approximately _______ percent of the U.S.labor force belong to a union.Today less than _______ percent of workers in the private sector belong to unions.

• A) 10; 50
• B) 35; 10
• C) 50; 5
• D) 60; 2

---

Definitions:

Cyclic Side Chain

A side chain forming a ring structure within a larger molecule, contributing to the molecular functionality and properties.

Nylon

A durable synthetic polymer, primarily used in the production of fabrics, plastics, and fibers.

Rayon

A semi-synthetic fiber made from regenerated cellulose, used in a wide variety of textiles and clothing.

Carboxylic Acid

Organic acids characterized by the presence of at least one carboxyl group, playing significant roles in biochemistry and industry.