diversity in the united state

In one full page explain the following:

What is a social construction? As social constructions, how are race and gender the same and how do they differ? What does it mean to say “Gender becomes a social construction—like race—when it is treated as an unchanging, fixed difference and then used to deny opportunity and equality to women?”

In a second full page explain the following: How does “ideological racism” differ from prejudice? How does institutional discrimination differ from discrimination?