Answer: Option D
Explanation: In simple words, business services refers to the activities that supports the business but do not provide any kind of tangible commodity from them.
Accounting, marketing, insurance and education are some of the many examples of business services.
From the above we can conclude that the correct option is D.
Signature includes any symbol, made with the intent to authenticate a writing. The confirmation that a signature on a document belongs to the person who has signed it is called signature authentication. There is also electronic signature authentication in order computer users to prove their identity. <span> E-mail, SMS, and knowledge based questions are examples of electronic signatures. </span>
Answer:
True
Explanation:
A household is composed for the persons that live inside a house, apartment, or room. it is the basic unit of a consumer or private sector
Answer:
A) the ratio of output to the number of workers used to produce that output.
Explanation:
As per definition, the average product of labor = Total Output/Number of workers employed
.
All the other choice involve the change in total cost/revenue/output which means it will be Marginal and not average.