Answer:
I think it's necessary because people acquire the needs that they you don't have like for example your friend has a banana and you have a mango your friend wants that mango and you want that banana so you will trade each of your goods to each other and you will acquirewhat you wanted
Answer: Valley
Explanation: Valleys are among the most common features in the world. They are a stretch of land that lies between hills and normally has a river running through it. In addition, valleys are typically formed by erosion which is the gradual breakdown of materials.
The researcher who identified 10 basic emotions, most present in infancy, was <span>Carroll Izard.
</span> He defined the following 10 basic emotions: joy, interest- excitement, surprise, sadness, anger, disgust, contempt, fear, shame, and guilt, while the two categories are <span>arousal (high vs.low) and valence (pleasant, or positive, versus unpleasant, or negative).</span>
Answer:
B. Observational learning
Explanation:
Kelly watched her mother apply makeup, then decided to imitate. This type of learning is called observational.