I think the answer is letter D
Answer:
An economic system, or economic order, is a system of production, resource allocation, and distribution of goods and services within a society or a given geographic area.
An economic system is a means by which societies or governments organize and distribute available resources, services, and goods across a geographic region or country.
Explanation:
hope this helps...
28 meters / 7 seconds = 4m/s
Answer:An operant response
Explanation:An operant response is a behavior which can be adjusted depending on the outcome that is received after that response , the probability of the response or behavior occuring again is dependent on whether the response was reinforced or punished. Reinforcement will increase the likelihood of the behavior happening again in the future and punishment will reduce it