Source: Boundless. âComparing Meiosis and Mitosis.â Boundless Biology. Boundless, 21 Jul. 2015. Retrieved 07 Oct. 2015 from https://www.boundless.com/biology/textbooks/boundless-biology-textbook/meiosis-and-sexual-reproduction-11/the-process-of-meiosis-92/comparing-meiosis-and-mitosis-406-11633/.
Best Answer: The 16th, 17th, 18th, and 19th amendments called the Progressive Amendments because they were ratified during the progressive era. National Supremacy means national law takes precedence over state law.In other words, all federal laws are superior to any conflicting state or local laws.he 16th established a national income tax, a progressive income tax. The 17th amendment made the people directly elect the Senators, which robbed the states of their power over the federal government.
The 15th Amendment to the U.S. Constitution was one of three changes made to the U.S. Constitution after the Civil War. Collectively, the 13th, 14th and 15th Amendments were known as the Civil War Amendments.The purpose of the 15th Amendment was to ensure that states or communities were not denying men the right to vote simply based on their race.The right to vote is known as suffrage.he 15th Amendment to the U.S. Constitution was one of three changes made to the U.S. Constitution after the Civil War. Collectively, the 13th, 14th and 15th Amendments were known as the Civil War Amendments.