Explanation: The rule for indefinite article usage is as follows: Use before nouns (or adjectives) that start with a consonant sound. Use before nouns (or adjectives) that start with a vowel sound.
Rhetorical questions add a level of cheesiness to the paper and unless you are a very good writer, and I mean college professor level, then you will most likely fail at any attempt. Also writing research papers your suppose to be telling the reader what they don't know instead of asking them what is already do know.
B. Communication is the process of creating meaning through observations and interpretations.
The act of communicating implies a procedure in which there is reciprocity of information among two persons. Such procedure is carried out through the use of a shared system of signs, symbols, or behavior. If this process is effective, the two sides achieve a shared understanding, thus creating a common meaning.