<span>Competition helps limit the power of each group</span>
The <span>Fifteenth Amendment </span>had practically no effect in southern states, which devised numerous ways such as poll taxes and grandfather clauses to keep blacks from voting. Over time, federal laws and Supreme Court judicial opinions eventually struck down voting restrictions for blacks. Eventually, Congress passed the Civil Rights Act of 1957 which established a commission to investigate voting discrimination.<span> And in 1965 the Voting Rights Act was passed to increase black voter registration by empowering the </span>Justice Department<span> to closely monitor voting qualifications. that is basicly what i know but i hope this does help =)</span>
<span>B.his centralization of the first unified empire in India </span>
The correct answer is: "He developed mathematical principles"
René Descartes (1596 – 1650) was a French philosopher, mathematician, and scientist who lived more than 20 years in the Dutch Republic and was one of the main figures of the Dutch Golden Age.
His great influence in mathematics has been his major contribution to the Scientific Revolution, although his work in philosophy is outstanding too. He developed the the Cartesian system of coordinates. He is considered the father of analytical geometry, which connects both algebra and geometry and which has been used in the development of infinitesimal analysis and calculus .
Answer: He is credited with bringing Christianity to parts of Ireland and was probably partly responsible for the Christianization of the Picts and Anglo-Saxons.
Explanation:
