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Biology 13 Online
OpenStudy (anonymous):

Which sentence correctly forms the plural of the number 7? A. Roland's lucky number is 7, and his favorite shirt has 7s' printed all over it. B. Roland's lucky number is 7, and his favorite shirt has 7s printed all over it. C. Roland's lucky number is 7, and his favorite shirt has 7's printed all over it.

OpenStudy (anonymous):

This is the Biology section. :) But no worries, Ms. Bronz has got you covered. You want to use an apostrophe when you're showing ownership to a proper noun. However, do not be deceived! (Ex: A hard day's work). It is impossible for a day to own anything, but an apostrophe is still utilized.

OpenStudy (abhisar):

Welcome to OpenStudy @xxxNicolexxx101 This question is unrelated to Biology section. Please post similar questions in English section. Thank you.

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