Trade-offs create opportunity costs. The thing you don't choose when you make a trade-off is your opportunity cost
The right answer is (D) all of the above. Non-verbal communication is carried out through a wide variety of signs: sensory images (visual, auditory, olfactory ...), sounds, gestures, body movements, among others. And in this case the 3 options dads correspond to gestures of body language or kinésticos, sending messages without words (act of nonverbal communication)
A. He promised job opportunists in the US military for African Americans from southern states
Immigrants were coming to Texas because Texas was giving away large amounts of land to settlers.
