Cough, runny nose, inflamed eyes, sore throat, fever, and a red, skin rash.
Chemical weathering changes the composition of rocks, often transforming them when water interacts with minerals to create various chemical reactions. Chemical weathering is a gradual and ongoing process as the mineralogy of the rock adjusts to the near surface environment.
Produce nutrients and food, to convert light energy to chemical energy through the process call photosynthesis.
