If We Look at the Average Duration of Unemployment from 1950

question 21

Multiple Choice

If we look at the average duration of unemployment from 1950 to 2013, we see that

• A)it was generally higher shortly after recessions than during the recessions
• B)it reached an all-time high in 2011
• C)in 2011 it was more than twice as high as at any previous time
• D)all of the above
• E)none of the above

Understand the various types of search engines and their specific functions.

Identify strategies to refine search-engine queries for optimal results.

Grasp the concept of Fair Use in the context of using others' works.

Learn methods to verify the reliability of information from various sources.

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Definitions:

Casparian Strip

A waterproof barrier located in the cell walls of the endodermis of plant roots, controlling the flow of water and nutrients from the soil into the vascular system of the plant.

Endoderm

Innermost tissue layer of an animal embryo.

Transpiration

How plants transport moisture from their roots to small holes located on the leaf undersides, converting to vapor and then releasing it into the atmosphere.

Xylem

The vascular tissue in plants that conducts water and dissolved nutrients from the roots to the rest of the plant.