Which of the following activities does not belong to the extractive industry?

An example of after-sales services is

The excess value of total assets over total liabilites is

A bill of lading that is tagged clean means that the goods being delivered are

An organization that could strive for improvement in electricity and telephone services to users is

An element of a valid contract is

Industrial, commercial and service are types of

Operating a state owned enterprise with the intention of making more profit is

Which of the following is not a factor of production?