Modified TRUE or FALSE. Write TRUE if the statement is correct, and if it is wrong, change the underlined words to make the statement true. 11. Troposphere is the layer of the atmosphere closest to the ground. 12. Auroras are found in the thermosphere, 13. Exosphere is the coldest layer of the atmosphere. 14. Exosphere is the farthest layer of the atmosphere from the ground. 15. In the mesosphere, as the altitude increases, temperature also increases​