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The two most abundant elements in Earth's crust are
Evolutionary Changes
Alterations in gene frequencies in populations over successive generations, which may result in species adapting to their environments.
Human Memory
The capacity of humans to store, retain, and recall information and past experiences.
Genetic Roots
The inherited characteristics and traits passed down from ancestors through DNA sequences.
Mental Disorders
Health conditions characterized by alterations in thinking, mood, or behavior (or some combination thereof) associated with distress and/or impaired functioning.
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