Answer: Petroleum exports
Explanation:
Saudi Arabia's oil exports are a major economic branch. Almost all economic income in the country (about 90%) is based on oil exports. Oil in Saudi Arabia was discovered in 1932, and since then, it has become a major economic factor in the country. Before the discovery of oil, Saudi Arabia was a poor country. The main activities were livestock and agriculture. Before discovering oil, Saudi Arabia based its economy on religious tourism, which still plays an important role in the country's economy.
Based on the description, <span> this is an example of: Stimulus generalization
</span>Stimulus generalization happens if people start to develop a tendency to react if they're exposed to a certain stimulus, no matter what the context is.
In this case, the green light served as a stimulus for the driver before he decided to do the actions
It has a big effect on happiness.
