pretty sure its B thank me later
The temperature decreases because there is no ozone in the mesosphere and the amount of air is decreasing.
Answer:
[2 ]Na+[2 ]H2O -> [ 2] NaOH + [1]H2
1. research question
2. background research
3. hypothesis
4. <span>Controlled experiment
5. data analysis
6. data collection
7. conclusion</span>