Answer:
.........mmmmnnnn........
I believe the answer is: <span>surprise, and the infant will stare at the spot the ball appeared to go through the wall.
In the field of psychology, this occurence is referred to as object permanence, whcih is the knowledge that an object would not dissapear even if we stop paying attention to it. At one year old, the concept of object permanence is still not fully developed yet.</span>
Phrenology
Phrenology is the study of how the human cranium's (skull's) shape and size determine personality, behavior and mental abilities. Phrenologists argue that the brain is the organ representing the human mind, and that the functioning of the mind- and consequently behavior- is determined by brain size and its components. Phrenology as a perspective was developed in the late 1700s. While it was a previously popular theory in psychology, it is now considered outdated.
Answer : Because of the devastating effects
Explanation: The migrants faced hunger, disease, and exhaustion on the forced march. Over 4,000 out of 15,000 of the Cherokees died.