Before something exists, it must be created, and evolution presupposes the existence of that which evolves.
It also presupposes that consciousness is a binary thing, or a static truth for all humans.
The free market presupposes free choice of products for consumers.
Faith presupposes the unknowable, but the acceptance of logic does not affect faith.
Again these exams reinforce critical skills needed to succeed and presupposes that students have done some preparation.
ID presupposes only an intelligent cause of order in the universe, not an intelligent source of existence itself.
Democracy presupposes equality before the law, due process and political pluralism.
Desalination presupposes the presence of salt water to produce fresh water.
More and more, getting ahead presupposes getting a good education.
The free market presupposes unfettered market entry and exit, and a level playing field for all participants.
British Dictionary definitions for presupposes
to take for granted; assume
to require or imply as a necessary prior condition
(philosophy, logic, linguistics) to require (a condition) to be satisfied as a precondition for a statement to be either true or false or for a speech act to be felicitous. Have you stopped beating your wife? presupposes that the person addressed has a wife and has beaten her