In the twenty-first century, which of the following factors is placing significant pressure on the sustainability of European social welfare systems?

a. rising birthrates
b. aging populations
c. increased global economic competition
d. larger bureaucracies and governmental structures


b. aging populations

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A rotary mower is recommended when the highest turf quality is expected

Indicate whether the statement is true or false

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Describe the proper method for using an engine lift to remove an engine and install it onto a stand.

What will be an ideal response?

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____ is the ability to port software to more or less powerful machines.

A. Scalability B. Extensibility C. Portability D. Exportability

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The next great consul general after Sulla was

a. Spartacus. b. Crassus. c. Octavian. d. Pompey.

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