If the Universe was born at the Big Bang, what existed before then?

Is there such a thing as a social structure that constrains individual action, or is society nothing more than a figment of our imaginations?

Between 1518 and 1548, spanish conquistadores conquered most of the new world, motivated by the a) desire for scientific knowledge. b)  to urge to claim more territory for spain. c) belief that an all-water western route to the orient existed. d) desire to advance national glory, serve god, and seek personal wealth.

Why is cheating in college wrong? expecting a good answer about it a good opinion. you.