The correct answer is - B. consumers/producers.
Within an economy, of any type, there's an exchange of goods and services between the producers and consumers. In order for something to get on the market someone has to produce it or provide it, be it a good or a service, and that good or service is used by someone, thus the consumers.
While the producers make certain thing, the consumers buy it or exchange it. Depending on the type of economy, it can be money in exchange for a good or service (which is the dominant type by far), or it can be a good for good, or a service for service, which has been a dominant type in the past, but not anymore.
Answer:
race, ethnic group.
Explanation:
Race can be defined as characteristics or traits by which you can distinguish people that can be the hair texture, skin color, etc.
Ethnic Group is the collection of people that can be differentiated by themselves or other, on the basis of their nationality or cultural characteristics.
One example of something they produce is crude oil. They produce more then they consume so they sell it 97% to the US and the other 3% to Europe and Asia this is why they sell and who they sell it to. . They also import Crude oil. They produce it by having their own refineries but it’s less bc they can’t produce heavy crude oil.
I believe the answer is: <span>both sets of participants experienced elevated stress levels
High testosterone individuals tend to filled with desire to 'dominate' other, which often make them feel stressful in low-status situation when they couldn't show their dominance.
Low-testosterine individuals tend to be at ease in peaceful and orderly situation. so they tend to feel stressful in high-status situation when they're surrounded by threat of competitions.</span>