Clarify the term fair discrimination and explain why employers often employ young females instead of young males

I think that discrimination is always unfair but in some cases is allowed by law or certain standards in some countries and when that happens it is called fair discrimination. Employers often employ young females instead of young males because in general they think that young women are more responsible than young men.  

answer:

key word they didn't invent oxygen.

discover-find (something or someone) unexpectedly or in the course of a search.

invent-create or design (something that has not existed before); be the originator of.

answer: his father, john ernst steinbeck tried his hand at several different jobs to keep his family fed: he owned a feed and grain store managed a flour plant and served as treasurer of monterrey county.   his mother olive hamilton steinbeck was a former schoolteacher.

explanation: