An aspect of commerce that facilitates the distribution of products is?

An activity that involves derivation of raw materials from land and sea is?

The art of soaping-making is an example of?

Given:
i. Shoemaker
ii. Policeman
iii. Fisherman
iv. Gardener
v.Broker

The persons engaged in primary occupation are?

The process of changing the form of a new material is known as?