Add barium chloride. Reaction equation as shown:
Li2SO4(aq) + BaCl2(aq) → BaSO4(s) + 2LiCl(aq)
Reaction will result in a white precipitate, making the solution look milky.
You body starts to shut down! Hope this helped!
Answer:
It is important to analyze data to further understand what's going on. By analyzing data, you know more about what you are investigating. Without analyzing data, you may find it harder to figure something.
I would think the last one about the ozone layer