Answer:
Weather and Terrain. Because geography and culture can't be right, I mean how can you tell if they're separated by culture.
Answer:
Gender equality prevents violence against women and girls. It's essential for economic prosperity. Societies that value women and men as equal are safer and healthier. Gender equality is a human right.
Total Internal Reflection
Bill Hammack of the Department of Chemical and Biomolecular Engineering University of Illinois-Urbana discusses Total Internal Reflection. It is the mechanism wherein light trail liquid flowing. It is the process by which light entering the stream is reflected when it strikes the juncture between air and liquid.