Answer:
sorry to waste ur time but im getting points bc i have a question and i need more points to say ig
Answer:
An element
Explanation:
Elements are not able to be separated, but everything else can, whether that be physically or chemically.
Im pretty sure it nitric acid
Fe O
2 3 is what i would put
True
The main chemicals in air pollution that create acid rain are sulfur dioxide (SO2) and nitrogen (NOx).