Examlex
Which of the following is the dihalide that can be used to prepare the alkyne below?
Object Permanence
The understanding that objects don't vanish from existence just because they're momentarily undetectable to our senses.
Erik Erikson
A developmental psychologist and psychoanalyst known for his theory on the psychosocial development of human beings, identifying eight stages that extend from birth to death.
Resilience
The ability of an individual to quickly recover from difficulties; a form of mental toughness or elasticity.
Holocaust
The systematic mass slaughter of six million Jews and millions of others by the Nazis during World War II.
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