【Daily Question No. 125】May 5, 2019
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This post was last edited by Green Lotus on 2019-5-6 22:49. [Daily Question No. 125] May 5, 2019: The release of sulfur dioxide into the air causes pollution and is an important factor in the formation of acid rain. True or False ( ) Please respond within two days.
Correct. Nitrogen oxides and sulfur dioxide are both cases; it should be said that \"the release of sulfur dioxide into the air causes pollution and is one of the key factors contributing to acid rain.\"