Some lettuce does contain small amounts of citric acid, and the nutrient folic acid. But the pH of lettuce is usually not below 6, very weakly acidic.
yes because it's in most vegetables like lettuce and spinach(etc).
there are nutrient and vitamins in the lettuce. it also fills you up so you dont eat as much fat and other unhealthy things.
Hydroponics is a method of growing plants without soil. They are grown in water instead, with mineral nutrient solutions added for fertilizer.
There is no evidence to show that this lettuce is bad for you. Iceberg has been specially bred to remove bitterness from the leaves, they have a high water content and very little nutrient value. In general, lettuce is a low calorie food and is a source of vitamin A and Folic acid. Lactucarium is a mild opiate like substance that is contained in all types of lettuce. However its theraputic action is concidered doubtful, or at best 'nil'. Between AD1000 and the 17th Century, lettuce seeds were used to relieve pain. Laboratory tests have proved that the seeds are non toxic and of little value
The possessive form for the singular noun lettuce is lettuce's.
romaine lettuce is different because it is much fresher than reg lettuce.
The noun lettuce has varied usage in the plural. Traditionally the usage is "three heads of lettuce", but the alternative "three lettuces" has become very common during the last century. The collective noun is always "I like lettuce" or "this farmer grows lettuce".
No, lettuce has leaves.
lettuce with butter on it
Lettuce
The small intestine is to nutrient absorption as the blood is to nutrient distribution.