Isabella works for an environmental safety group. Her group wants to answer the question "To what lengths must we go to protect plants and animals?" Why is her group's research question flawed? They are trying to answer an ethical question, not a scientific one.
They will never be able to determine a means of protecting plants and animals.
The question is based on their bias as members of an environmental group.
The study can only be based on observation with this question.

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.

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idk lol use google m8