i think a subject and a predicate
A subject and a predicate.
A sandwich is comprised of different kinds of foods.
Just remember the parts comprise the whole. And the whole is composed of the parts. Do not use comprise like compose like "comprise of" which is wrong. It is easy to make this mistake. Example, 50...
The remaining isolates, from two locations, appeared to comprise a mixture of races.
The composition of the example sentnce must use the word comprise. How many ingredients does this recipe comprise?