(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.
The calorie content in Roma Tomato varies based on the size of the tomato and also on its method of preparation. A medium sized raw Roma tomato contains around 35 calories out of which only 9 calories come from fat. An equal sized raw Roma tomato contains 7 grams of carbohydrates, 6 grams sugar, 1.4 grams of dietary fiber, 1 gram protein and 5 mg sodium. The Vitamin C content in a raw Roma Tomato is quite high and it also contains a good amount of Vitamin A. It also contains small traces of iron and calcium.