__________ at Virtual Worlds and Social Networking Sites Is Very

question 51

Multiple Choice

__________ at virtual worlds and social networking sites is very popular.It is done at most major sites,such as LinkedIn,MySpace,Facebook,Craigslist,and Second Life.

• A)Risk management
• B)Distribution
• C)Recruitment
• D)Forecasting

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Definitions:

Substrate

A substance or layer that underlies something, or on which some process occurs, particularly in biology and chemistry.

Energy Cycle

The series of processes by which energy is converted and transferred within an ecosystem, from producers to consumers and then to decomposers.

Gasoline Engines

Internal combustion engines that convert the energy stored in gasoline into mechanical work, commonly used in vehicles.

Feedback Inhibition

A regulatory mechanism where the output of a process inhibits its own production by suppressing the process's initial steps.