The Principle of Cross-Cutting tells us that a fault must be older than the rock it cuts. Cross-cutting in geology was formulated by Nicolas Steno, a Danish geologist in the mid-1600's. It is usually used in combination with radiometric age dating, which can tell the geologist how old the rock is.
I believe the answer is: 70%
The number come after accumulating the number of earning from each gender and divided it to the number of population that each gender has.
After the division, it's calculated that the median earning for men tend to be 23% higher compared to women's median earning
The best answer would be "democracy" - Aristotle specifically compared democracy to other forms of government and found it the least corrupt.
He disliked Monarchy and oligarchy for the monarchs tend to be tyrants. He did not mention culture so the best answer is:
b. was any government that made decisions in the interest of its people
One day i just felt like running