(This is known as the law of demand.). In contrast, the aggregate demand curve used in macroeconomics shows the relationship between the overall (i.e. average) price level in an economy, usually represented by the GDP Deflator, and the total amount of all goods demanded in an economy.
1 A 3.5 oz serving of crushed canned tomatoes - 32 calories. 2  1 oz of tomato flesh - 5 calories in. 3  10 g of tomato flesh - 3 calories in. 4  100 g of tomato flesh - 18 calories.
Of course, just because they're nutritional superstars doesn't mean that tomatoes don't contain a few calories. Fortunately, the key word in that sentence is few.. Tomatoes pack hardly any calories compared with many other snack-time favorites. One medium-sized tomato contains about 24 calories.