Answer:
I'm very sure it's thermal energy.
Explanation:
-log (1×10^-12) is how you calculate the pOH which in this case is 12
1.
- The changing of liquid to a gas.
2.
- The major source of pollution.
3.
- Carbon dioxide and water vapor trapping heat given off by Earth.
4.
- Layer absorbing ultraviolet rays.
5.
- The changing of a gas to a liquid.
6.
- Layer responsible for reflecting radio waves.
7.
- The layer in which weather changes.

Im pretty Sure its B Tuesday And Wensday
It is a.combination that is the correct answer i think