Answer:
Agriculture
Explanation:
You can rule out A and D immediatly because mining is how they obtain minerals from mines like coal and iron while manufacturing is when they make things in a very large scale using multiple forms of machinery (like in factories).
Agriculture is farming crops and other resources while cultivating the soil to make it better in years to come. This means changing the land for whatever farm uses you need.
Urbanization is when more and more people concetrate in a specific area. Another way to think about it is the shift from rural to urban aerasa in specif cases.
Sometimes people engage in trade in order to get what they need or to communicate.
<em>Activity theorists contend that older people will only be content when they can still contribute to society and be helpful, primarily through engaging in </em><em>meaningful job for which they are compensated.</em>
<h3>What exactly is activity theory?</h3>
The implicit theory of aging, normal theory of aging, and lay theory of aging are other names for the activity theory, which puts out the idea that good ageing happens when older people remain active and retain social relationships.
<h3>What is the basis for the activity theory?</h3>
A conceptual framework called "activity theory" comes from the socio-cultural school of Russian psychology. The framework's fundamental idea is "activity," which is interpreted as the deliberate, transformative, and evolving interaction between actors (also known as "subjects") and the world (also known as "objects").
learn more about activity theory here <u>brainly.com/question/3691888</u>
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