(40 points and brainliest to best answer.) [requirements to get brainliest; answer the question properly. answer in the form of a short paragraph (3-5 sentences), and evidence to support your answer] describe the role of producers in a food web. are producers the basis of all food webs? justify your answer.

Producers are the beginning of a simple food chain. ... All energy comes from the Sun and plants are the ones who make food with that energy. They use the process of photosynthesis. Plants also make loads of other nutrients for other organisms to eat.

sulfur dioxide

explanation: acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. these substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.