Squeaks is worried because Jessi is crying, but it’s not because she is sad. She’s cutting onions!

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SOURCES:

https:www.loc.govrrscitechmysteriesonion.html
http:www.npr.orgsectionsthesalt20160622482032913thescienceofwhyonionsmakeuscry
https:www.sciencedaily.comreleases201706170620122950.htm