Caroline noticed that her shower curtain is covered in green mildew , her roommate tells her that vinegar will get rid of it , caroline decides to test this by spraying one half of the shower curtain with 100 ml of vinegar and the other half with 100 ml of plain water , after letting both sides soak for 3 days there was no change in the appearance of the mildew on both either side of the shower curtain what is the independent variable ?

gold i'm pretty sure i might be wrong

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.

bacteria could be both, harmful and to us. harmful bacteria could make us sick and probably even by getting the chances of getting a disease, but good bacteria fight it off with your immune system. there is always bacteria everywhere we go. we need to make sure to wash our hands after using the restroom, before eating, after eating, after petting an animal too. so you see, bacteria is everywhere and is harmful or . i hope this . : ) : ) : )