Which theory do scientists use to explain the formation of our world's land forms?

If there are laws or rules in a society and they are in conflict, how do we decide which takes precedence?

Ateam of researchers calculates that a glacier will melt completely away in the next 100 years. which land structure will most likely be left behind after the glacier melts?

What does 2[tex] {2}^{ - 4} \times {2}^{ - 2} [/tex]