The best and most correct answer among the choices provided by your question is the second option or letter B which states that " <span>Nonverbal communication relies on multiple channels."
</span>Nonverbal Communication<span> has been defined as </span>communication <span>without words. It includes apparent behaviors such as facial expressions, eyes, touching, and tone of voice, as well as less obvious messages such as dress, posture and spatial distance between two or more people.</span>
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The two lines are : c. parallel
Answer: Desertification and soil erosion.