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What Is the Key Reason for the Percentage of Change

question 157

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What is the key reason for the percentage of change in rates of death from heart disease from 1950 to today?


Definitions:

Synthetic Steps

The individual chemical reactions or procedures used sequentially in the synthesis of complex organic compounds.

P-Cresol

A type of phenol with the chemical structure C7H8O, characterized by a methyl group attached to the benzene ring of phenol.

Synthetic Steps

The individual reactions or operations required to construct a complex molecule from simpler starting materials in a laboratory setting.

Benzene

An aromatic hydrocarbon with a molecular formula C6H6, characterized by a ring of six carbon atoms with alternating double bonds.

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