The answer is object permanence.
Object permanence refers to the ability to understand that an object is still present and physically exists even if it is hidden out of sight. In this example, your niece lacks object permanence since she does not understand that you are behind the blanket even though you cover yourself with it or you are temporarily.
Answer:
The correct answer is C. ecosystem
Explanation:
I got the answer correct on usatestprep.
Patrick Henery who claims the famous statement “I know not what course others may take, but as for me, give me liberty or give me death!”
(c.)
a young boy was taught to fear a white rat.
<span>Little
albert was subject in John Watson's experiment to prove classical conditioning
principles, especially the generalization of fear. Rosalie
Rayner was graduate student of Watson and co-researcher for the famous Little
Albert demonstration of classically conditioned emotion in which baby was
taught to fear a white rat.</span>