i think its important to read because you can get more information and knowledge from the book
Gravity, Gas, Nitrogen, Carbon Dioxide, and Many Gases.
Asterioids
iron
nickel
I don't know much about other parts of my country, but I know it's very uncommon (no one in my school has that name) for that name to appear.
1)It caused lung cancer (everybody knows tobacco causes lung caner)
2)Chasing animals down with lung cancer made it hard because they would get tired easily