When testing the safety of cars using crash tests, a small sample of just a few cars is used because .

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.

How did dynasties end and how did new ones start?

What are the cultural characteristics of mexico?