Stress helps us:

A) concentrate. B) be better focused.
C) improve. D) all of the above.

D

Business

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_______ measures the value of the output relative to the value of the input.

A. Capacity B. Productivity C. Quality management D. Logistics

Business

Sites in which users contribute most of the content are referred to as what?

A) User-generated content sites B) Content curation sites C) Community Q&A sites D) Blogs E) Hubs

Business