Since the 1960s, the Share of the Labor Force That

question 226

Multiple Choice

Since the 1960s, the share of the labor force that is unionized in the United States has

• A) increased except for the government sector.
• B) increased.
• C) declined.
• D) declined except in the private sector.

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Definitions:

Circulating Tissues

Circulating tissues refer to fluid, cell-containing components of the body that move throughout the circulatory system, such as blood and lymph, facilitating transport and immunity.

Serous Membrane

A thin membrane lining the closed cavities of the body, producing a serous fluid that reduces friction between the organs.

Haversian Canals

Channels in bone that contain blood vessels and nerves, part of the bone's internal structural system.

Shivering

An involuntary response to cold, involving rapid, rhythmic muscle contractions to generate heat and increase body temperature.