Keeling's Reports from Mauna Loa Demonstrated ____________

question 33

Multiple Choice

Keeling's reports from Mauna Loa demonstrated ____________

• A)that as distances from cities decreased, CO₂ concentrations increased
• B)that CO₂ levels have been stable over the last 40 years
• C)an increase in tropospheric CO₂ from the 1950s to present
• D)the presence of El Niño
• E)that sediments deposited on the seafloor can yield clues about past climates

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Definitions:

Job Turnover

The rate at which employees leave a workforce and are replaced by new employees.

Nominal Wage

The amount of money received by a worker per unit of time (hour, day, etc.); money wage.

Real Wage

The amount of goods and services a worker can purchase with his or her nominal wage; the purchasing power of the nominal wage.

Agency Shops

A workplace agreement where employees, whether or not they are union members, must pay union fees for the bargaining services the union provides.