Answer:
C. Snow
Explanation:
No other answer classifies as precipitation.
When light travels from air into water, it slows down, causing it to change direction slightly
Answer:
I think the answer is options 2
Answer:
Sn + 4HNO3 → SnO2 + 4NO2 + 2H2O
Explanation:
The electrons excited by sunlight are replaced by electrons from Photosystem II in Photosystem I, and by electrons from water in Photosystem II.