Language is comprised of smaller units that can combine together to form larger units. for example, sounds combine to form words. words combine to form phrases. phrases to sentences and sentences to stories. this is known asa. hierarchical structure. b. relational organization. c. parallel organization.
d. propositional representation.

Hierarchical structure

Explanation: Hierarchical structure is a whole unit ranked so that every one with the exception of the topmost is subordinate to a specified one above it. In this arrangement for language, the topmost is Sound.

there are treatment options for depression (mdd) that may work for you. one way of treating depression may be to affect the levels of certain chemicals that brain cells use to communicate, called neurotransmitters. scientists believe that certain neurotransmitters may be out of balance in depression.

although the exact way depression medications shown to ease overall depression symptoms in some people work is unknown, scientists think that some medications work by affecting the levels of a neurotransmitter called serotonin in the brain. other treatments work by affecting the levels of other neurotransmitters like norepinephrine or dopamine.

answer; attention;