<u>The proper answer to this question is "</u><span><u>is sometimes used when referring to a persons view".</u>
Reason:
</span><u>Haldane Oparin theory was used to refer to a persons view on </u><span><u>life may have originated on Earth. Meaning a persons view on a certain subject for example: Life, religion, the world, etc... (particular meaning any subject). Therefore just remember a view on a subject.</u>
