What is a quick summary about tycho brahe?

Tycho Brache, was born December 14, 1546 in Denmark and died on October 24, 1601 on Praue. He was an Astronomer who worked in develpoing astronomical instruments and in measuring and fixing the positions of stars paved the way for future discoveries.

affirmative action refers to the policies that take gender, race, or ethnicity into account in order to promote equal opportunity.

employers subject to title vii are prohibited from taking race or sex into account in any employment decisions. aa is a penalty for having any job group substantially statistically "underutilized" in any race or either sex. the employer must take steps to eliminate the underutilization, then stop, ending its aa efforts

besides the fact that abraham lincoln abolished slavery, and greatly benefit black people, he had a heavy impact of the definition of what democracy was, and should be.