DEFINITION of 'Aggregate Demand'. The total amount of goods and services demanded in the economy at a given overall price level and in a given time period. It is represented by the aggregate-demand curve, which describes the relationship between price levels and the quantity of output that firms are willing to provide. Normally there is a negative relationship between aggregate demand and the price level. Also known as total spending.
Answers. Best Answer: Up to about 120 decibels, which is about as loud as a gunshot. Some of the factors that affect the loudness are energy released, the environment, and of course the distance you are from the lightning.
138 million ground strikes/year worldwide. Specialists consider that there are approximately 2,000 thunderstorms around the world producing about 44 flashes of lightning each second. Needless to say, there is about 138 million ground strikes/year worldwide. It is interesting to know the fact that about 78% of the lightning strikes occur in the tropics. Needless to say, on average, all over the world, lightning strikes approximately 100 times per second. This is definitely something.