Curium is a hard, brittle, radioactive silvery metal. It does not occur in nature and must be made in a nuclear reactor by neutron capture reactions from plutonium and americium isotopes. It tarnishes slowly in dry air at room temperature.
Romaine lettuce is a rich source of fiber and has very few calories, only 8 in a one-cup serving. In terms of vitamins, a cup of Romaine lettuce delivers more than 50% of your daily requirement for vitamin A, as well as significant levels of vitamin K and vitamin C.
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.