How does agribusiness people in the developing world?   i. high-wage jobs ii. better food supply iii. support for traditional agricultural practices

II. Better food supply

Agribusiness help people in the developing world because it allows them to have a steadier and better food supply, therefore it helps them to deal with the first priority such as it is food, thus helping them reach a state in which they have to care less about food than before, and also they can learn a job, which can help them find new source of income.

Argon, carbon-14, and carbon-12

It is the second answer