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There Are No Overall Ethnic Differences in the Prevalence of Premenstrual

question 65

Multiple Choice

There are no overall ethnic differences in the prevalence of premenstrual symptoms (PMS) .However,according to research,which of the following factors is related to ethnic differences? 


Definitions:

Hydrogen Atoms

The simplest atoms consisting of one proton and one electron, fundamental in the composition of water and organic compounds.

Haloalkane

An organic compound in which one or more halogen atoms (fluorine, chlorine, bromine, or iodine) are bonded to the carbon atoms of an alkane.

Alkane Name

A term used to specify the structured naming system for alkanes, characterized by the suffix "-ane" and a prefix denoting the number of carbon atoms.

Alkane Name

The nomenclature for saturated hydrocarbons, following the IUPAC system based on the number of carbon atoms.

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