I don't understand your question.......
a head of lettuce cost about $2.99 at walmart.
Yes it is. Plural: Heads of lettuce Singular: Head of lettuce
Lettuce
1 full head of lettuce is between 40 and 60 calories.
no because an head of lettuce is not made up of tiny atoms or tint particles
0.95
The lettuce was a head and the tomato was trying to ketchup
From Sunlight.
36 leaves on average
anywhere from 2-6 dollars
Yes, because air is what causes it to go bad so a head of lettuce is exposed ot less air than shredded lettuce is so it will stay fresh longer.
That is approximately 3 cups