Yahoo Answers is shutting down on 4 May 2021 (Eastern Time) and the Yahoo Answers website is now in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

? asked in Education & ReferenceWords & Wordplay · 4 months ago

What does this usually mean?

(~1 mg) 

Does this mean the weight is "equal or less than 1 mg"?

Or it means "about 1 mg"?

1 Answer

Relevance
Still have questions? Get answers by asking now.