The 15 amendment to the constitution
Cognitive psychologists are most directly concerned with the study of thinking. Professor Thompson's research focuses on the impact of prototypes on the speed of object recognition and identification. However, c<span>ognitive psychology is the study of mental processes such as "attention, language use, memory, perception, problem solving, creativity, and thinking."</span>
Answer:Demand side market failure:
Explanation:Demand side market failure occurs when the business fails to charge the consumer for a particular product or service .
For example fire works can be enjoyed by everyone , even those who didn't buy them because it is impossible to do so.