Between 1960 and 1980, the Female/male Annual Earnings Ratio of Full-Time

question 553

Multiple Choice

Between 1960 and 1980, the female/male annual earnings ratio of full-time workers ____. Between 1980 and 2009, the female/male annual earnings ratio of full-time workers ____.

• A) changed very little; fell
• B) changed very little; rose
• C) fell; changed very little
• D) rose; changed very little

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Definitions:

Offspring

The biological children or young produced by an organism, either through sexual or asexual reproduction.

Symbiotic Relationships

Close interactions between species that live together, often mutually beneficial, but can also include parasitic and commensal relationships.

Parasitism

Symbiotic relationship in which one species (the parasite) benefits in terms of growth and reproduction, to the detriment of the other species (the host).

Mutualism

Symbiotic relationship in which both species benefit in terms of growth and reproduction.