It's a chemical substance... Some facts about it: - it is the main component of acid rains - it can cause death of suffocation if gets in the respiratory system, and many such cases are registered every year - may accelerate corrosion of metals - contributes to the "greenhouse effect" Still, it is widely used in industry and agriculture, and I can guess by the picture the tiger works with this substance often. Google it for more information.
It's a chemical substance... Some facts about it: - it is the main component of acid rains - it can