true or false questions, I need reason if false.

1. The federal government's authority for levying an individual income tax emanates from the 16th Amendment to the Constitution.

2. Primary sources of tax information include pronouncements from all three branches of the government.

3.The Internal Revenue Code, first codified (i.e., arranged individual revenue acts into a logical sequence and then incorporated them into the Federal statutes) in 1939, was most recently recodified in 1986.

4.While statutory sources of the law typically originate in the House of Representatives House Ways and Means Committee, they may also originate in the Senate as riders to other legislative proposals.

5. When the House and Senate versions of a tax bill differ, the Joint Conference Committee works out a compromise tax bill that satisfies both the House and the Senate.

6. The Committee Reports accompanying proposed legislation are valuable sources for ascertaining the intent of Congress.

7.A tax bill has a greater likelihood of being changed in the House than it does in the Senate because each representative has considerable latitude to make amendments to the bill.

8.The President must sign a tax bill before it can become law.

9.Judicial decisions interpreting provisions of the Internal Revenue Code of 1939 or 1954 are no longer of any value in interpreting to the most recent version of the Internal Revenue Code.

10. Within a given Title of the U.S. Code, a section reference is necessary but not sufficient for uniquely identifying a particular portion of that Title.