Thursday, November 3, 2016

Add Sci Pun#4

Acid rain

 is caused by a chemical like sulfur dioxide and nitrogen oxides are released into the air. where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.Acid rain has many ecological effects.Acid rain makes waters acidic.Because nitrogen oxides are created in the processsome power plants are changing the way

Global warming
Most climate scientists agree the main cause of the current global warming 
trend is human expansion of the "greenhouse The effects of global warming are the environmental and social changesGlobal warming 'cure' found by scientists
Williams Energy 
spil.Two months later, residents are waiting for an explanation cure I not know  it not have  information

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