And are two cultures that blended together to shape the development of mexico.

Aztec and Hispanic/Spanish are two cultures

Explanation: blending together = creolization, hybridization etc. which was a process that was mainly unconscious. Concepts of "colonization", "subjectivity", "culture", "race" or "racism" did not exist at that time. Today´s post-colonial studies use all these concepts that did not exited at that time.  European/Spanish culture was 100% Christian, so (as Portuguese and Gilberto Freyre justified Portuguese colonization) all these conquests were "Christo-centric" and not (primarily) ethnocentric ! I am not sure about 100% successful "blending together"biologically there is a blend but does it also exist on other levels ? Psychological for example ?

answer; i believe the correct answer is (8) eight.

answer; the automatic system because it is a "gut reactor"