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.
Looking for romaine lettuce salad recipes? Allrecipes has more than 100 trusted romaine lettuce salad recipes complete with ratings, reviews and tips. I always get rave reviews when I serve this simple salad with a zesty poppy seed dressing! â Joni B.