The answer to 12 is C. And the answer to 13 is A i think.
Feedback <em>is necessary for communication to be considered two-way</em>, because if someone just stated or asked something without any feedback or replies, it would be considered as a one-way communication because you are only sending the message to others. But, if they replied to you, they are sending a message back, making the imaginary arrow come back from a two-way travel. Hope this helps.
Cooks
because a predicate is a action word
Situational crisis<span> is something that is a </span>crisis<span> to an individual such as death, divorce, rape and so on. An earthquake, though a </span>crisis<span>, is not considered a </span>situational crisis<span>. It involves many people.
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