The answer to this question is <span>object permanence
</span><span>object permanence refers to the understanding that an object will still remain in a place even though we stop observing it directly.
</span>This psychological phenomenon is the one that make children think their parents is disappearing when they're playing peek-a-boo.
Explanation:
I am not sure of the question that you are asking
Answer:I think the answer is D.Vietnaum because Vietnamese victory against the French in the First Indochina War, which ended in 1954, the nation was divided into two rival states: communist North and anti-communist South.
Explanation:
Freedom is the power or right to act, speak, or think as one wants without hindrance or restraint