Answer:
these are some examples:
Phonetics - the study of speech sounds in their physical aspects.
Phonology - the study of speech sounds in their cognitive aspects.
Morphology - the study of the formation of words.
Syntax - the study of the formation of sentences.
Semantics - the study of meaning.
Pragmatics - the study of language use.
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So that the reader can under stand the way the weighted is explaning
The likely answer is D. It is the most effective
d. Atlantic Ocean is the proper noun in this sentence.
hope this helped