________ by Twitter allows the user to monitor for tweet messages or "mentions," search by keywords, or set up a list of "favorites." Based upon what is presented, a response can be prepared and delivered

The declining-balance method of computing depreciation is known as an________________depreciation method.

Fill in the blank(s) with the appropriate word(s).

The compatibility of software programs with the Windows operating system is an example of Microsoft's ________

A) distinctive competence B) differential advantage C) scope of operations D) synergy