The answer is letter B. Plato studied higher-level mental processes such as learning in 287 B.C. Cognitive psychology is the study of mental processes like language use, perception, attention, problem solving, creativity and thinking. Plato said that the brain or mind is the center of all the mental processes.
Answer:
1 is boom, i think 2 is abolish, and 3 is most likely underground railroad
Explanation:
for number 2 - "The cotton boom and the resulting demand for slaves brought increased danger for northern free blacks: the possibility of being kidnapped and sold into slavery in the South ..".
It was established as a haven for Roman Catholics persecuted in England.