Which of the following is necessary to propose a new amendment to the Constitution? (1 point) approval by a popular vote held in every state approval by two- thirds of the House and Senate approval by three quarters of the House and Senate approval by the legislatures in at least three- fourths of the states

approval by three quarters of the House and Senate

To propose a new amendment to the Constitution, it is necessary to have approval by two-thirds of both the House of Representatives and the Senate. This is specified in Article V of the Constitution.

To get this answer, one would need to refer to the United States Constitution and specifically Article V, which outlines the process for amending the Constitution. By reading this article, it becomes clear that in order to propose an amendment, it requires the approval of two-thirds of both houses of Congress.

The correct answer is: approval by two-thirds of the House and Senate.