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.
Calories per serving of Lettuce and Cucumber salad. 10 calories of Cucumber (with peel), (0.25 cucumber (8-1/4)). 9 calories of Red Ripe Tomatoes, (0.25 cup, chopped or sliced). 8 calories of Onions, raw, (0.19 cup, sliced). 8 calories of Romaine Lettuce (salad), (1 cup, shredded). 2 calories of Chili powder, (0.25 tsp). 1 calories of Lime Juice, (0.08 fl oz).