When was the term “gender” fist used as an altrenative to the term “sex”?

According to the philosopher Judith Butler, gender is basically:

Which is perhaps the most revolutionary theory of gender ever written:

Third-wave feminism clearly defined feminism and found a consensus of feminist ideology.

Throughout human history humans have gendered: Choose all correct answers:

Who introduced the notion of the body as a system of “natural symbols”?

A key tenet of antifeminism is that women and men are essentially different, therefore inequalities are necessary and unavoidable. 

This phenomenologist philosopher argued for the idea of “the lived body”?

According to those who defend the notion of identity politics, terms like “African-American,” “Asian-American,” & “Latino” are not problematic. 

Identity politics is, in general, a liberal rather than a conservative cause.