The correct option is A.
There are two basic types of agricultural practice, these are subsistence and commercial farming. Subsistence agriculture is the type of agriculture in which the farmer cultivate crops that are meant for his sustenance and that of his family only, without any intention of selling his agricultural yields. Commercial agriculture on the other hand is a type of agriculture in which the farmer cultivate different types of crops with the sole intention of selling them in order to make profits. Examples of crops that are cultivated in this case are cocoa, coffee, rubber, etc. These types of crops usually serve as raw materials for food industry.
Answer:
Social structure
Explanation:
Social structure is the collection of societal relations (such as social class structure, and social rules), and social institutions, that together form a stable pattern of relations between the members of a society.
For example, the social structure of a country might be feudal in its economic structure, and divided in three estates in is social class structure: nobility, clergy, and peasantry. Both the economic structure and the class system are part of the complex framework known as social structure, which determines the way a society is organized (in this particular example, the medieval european society).
Answer:
The effect the sun has on them
An unlimited amount means that there would always be more of it: so they can't run out of it, there will always be more! and since they can't run out of it, they don't have to worry or make choices - they can just use it without any limits and thinking about it.
So the correct answer is
a. have to place limits on its use.