Answer:
Developed advanced mathematical skills.
Explanation:
The Aztec and Incan Civilization was part of the ancient civilization that flourished before the arrival of the European in the New World after the discovery of America by Christopher Columbus.
Both of the civilization cultures developed complex mathematical systems and impressive advances in astronomy.
The Aztecs had their form of calculation where they used a base-20 number system.
The speaker of the house is the most important and this is because this person presides over the proceedings in the house, administering the oath of office to Members, calling the House to order, preserving order and decorum within the House chamber and galleries, recognizing members to speak on the House floor, and making rulings about House procedures.
The correct answer for this question is "<span>It abolished slavery." The </span><span>Thirteenth Amendment to the United States Constitution abolished slavery and involuntary servitude. If it is a crime that is committed, then it is an exception. In Congress, it was passed by the Senate on April 8, 1864. It was passed by the House on January 31, 1865.</span>
