Through a series of experiments the duo conducted in 1952, Alfred Hershey and Martha Chase discovered that genetic material is found in DNA. Prior to their discovery, most scientists believed that genetic material was found in proteins due to their diversity and prevalence in cells.
Brain mind connections in which damage to one side of the brain often causes numbness or paralysis on the opposite side of the body suggesting that the right side of the body is wired to the left side of the brain and vice versa and damage to the back of the brain disrupted vision, and to the left front part of the brain produced speech difficulties.
Deadly particles like SO2 that comes into contact with the air will form air pollution. This deadly particles will then form acid rain. When those rain comes into contact with water supply, they turn the water acidic. They will cause river to be too acidic for fishes and other living organisms to survive.