A, B, E I think those are mostly good answers for this
Answer:
there were 5 on three of the planes, and four on the fourth
C. High quality phones contain rare earth metals that are a more scarce resource and cost more to the consumer.
The circular flow model is one example or the best model demonstration of explaining or show the model of producers and consumers in how they influence one another using the system of free market. This simplifies and shows the process of how consumers and producers affect one another.
Hope this helps have a great day :)
