Final answer:
Nonverbal communication, or body language, plays a significant role in human communication.
Step-by-step explanation:
Nonverbal communication, also known as body language, is an important aspect of human communication. It includes gestures, facial expressions, and other physical cues that convey meaning without the use of words. While the exact percentage of nonverbal communication can vary, research suggests that it can account for approximately 70-90% of communication in humans.