Even in her very first sentences, 21-month-old Melissa has obviously figured out the basics of subject–predicate word order. Seeing her mother returning from work, for example, she says, "Mommy home," rather than "home Mommy." Position Supported:

This position supports NURTURE.

Explanation: This position supports NURTURE because it has to do with learning words which occurs due to observations.

Learning words is an act of nurturing through imitation which can be defined as the environmental influences that contribute to the development of an individual as opposed to nature in which has to do with the genes of a person.

Language is a construct that humans have developed, not something that is determined by our genetic material.