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.
How many calories are in 1 serving? 80 calories (80 kcal) are in 2 clementines - it has the same amount of calories as 1.25 cups of cucumber strips cucumber (raw), 1.33 Medium Onion yellow onion, and 1.63 head red leaf lettuce.