Simplify the Expression

question 36

Multiple Choice

Simplify the expression .

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Definitions:

Cyclical Variations

Fluctuations in economic activity or other phenomena that occur in regular, predictable patterns over time.

Norepinephrine

A neurotransmitter and hormone involved in the body's stress response and in regulating mood, attention, and arousal.

Epigenetic Influences

Changes in gene expression caused by mechanisms other than changes in the DNA sequence, affecting how cells read genes.

Molecular Structures

The arrangements of atoms within a molecule, dictating its physical properties and chemical reactivity.