Which mode of transport would you suggest as the most suitable for natural gas?

The practice of employing specialists in relevant occupation is a feature of?

Which of the following convert raw materials into finished goods?

Production ends when goods?

The process of buying and selling and distribution of goods and services is known as?

An insurance broker is involved in?

Which of the following towns was important to the trans-Saharan traders?

A counter offer operates as?

Which of the following support the view that there was commerce in Nigeria many years ago?