How did conflict in the election of 1800 lead Congress to pass the twelfth emendmants to the constitution

The tie vote between Jefferson and Burr in the 1801 Electoral College pointed out problems with the electoral system. In 1804, the passage of the 12th Amendment corrected these problems by providing for separate Electoral College votes for President and Vice President

if the thermos has a vacuum innner, then heat through conv currents and conduction are reduced = vacuum flask