How do the three stages of production differ in terms of cost and returns?

Which of the following might cause the inflation rate to spike up sharply? the purchasing power of the average consumer decreases due to a sluggish economy. plentiful rainfall and moderate temperatures result in good harvests of wheat and soybeans. the items in the cpi market basket change to account for changing consumer buying habits. prices on world oil markets rise steeply due to war in the middle east.

Which article of the us constitution addresses the issue of interpeting the laws of the united states

What did justice brown’s verdict in plessy v. ferguson state?