Final answer:
Mark Knapp suggests that language and nonverbal communication should be treated as separate entities. This statement is False.
Step-by-step explanation:
Mark Knapp suggests that language and nonverbal communication should be treated as separate entities. This statement is False. According to the provided information, nonverbal communication, also known as body language, is an integral part of communication along with spoken language. Both spoken language and nonverbal communication are learned through one's culture and carry symbolic meanings. Nonverbal cues such as gestures and facial expressions play a significant role in conveying messages and understanding social norms.