Gender constancy, an understanding that one is male or female and this will not change, may develop as early as what age?

"Mankind will soon walk on Mars" is an example of sexist language

Indicate whether the statement is true or false

A graphics revolution in the print media

a. began in the 1980s and gained momentum in the 1990s. b. began in the 1990s and gained momentum after 2000. c. began in the 1970s and gained momentum in the 1990s. d. began in the 1970s and gained momentum in the 1980s.