Can someone help me understand this? Step 1: Determine the types of data you will gather, and the materials needed to collect that data.
How will you gather data for your experiment? What features of cells will you observe and
compare? What types of cells will you compare? You will need to create tables in which you can
record your results in an organized manner. Also, consider how you will record any qualitative
or descriptive data in addition to your numerical results. Consider the data you will be able to
collect in the time allotted.

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.

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.