Primary activities are directly involved with nature while secondary activities process products from primary activities.
Subsistence agriculture cultivate the land for immediate needs of individuals while intensive agriculture seeks to maximize the use of farmland.
<h3>Primary activities</h3>
Primary activities are those activities that are directly related to nature and the environment.
It includes those activities that involves the natural resources such as agriculture, mining, fishing, etc.
<h3>Secondary activities</h3>
Secondary activities involve those that deals with the processing of products from primary activities. For example, wood processing to paper.
<h3>Subsistence farming</h3>
This is a form of framing which is done mainly to produce food that are needed by the individuals producing them. For example, a farmer growing crops like maize and cassava for use by his family.
<h3>Intensive farming</h3>
This is a system of farming under which small farmlands are cultivated or used intensively in order to get maximum yield from the available land.
Large number of livestock or crops are cultivated in small areas of land.
Learn more about primary and secondary activities, subsistence and intensive farming at: brainly.com/question/10377320
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