Hello! And thank you for your question!
Your answer is C: both a and b.
For dry Acid deposition can be: gases/particles..
For wed Acid deposition can be: fog/snow/sleet/rain
Acid rains are mostly formed from factories by the chemicals it releases into the air. This can happen along with the other precipitations for acid.
Explanation:
b 1790 hope that helps good day
Answer:
honestly just have no idea