What made Chernobyl happen?

Do more incident responses fail due to insufficient resources or poor management? Where is one of the best places to seek protection durng a tornado? How does FEMA calculate homeowner loss? Who was affected in the Paris flood? What does the black fire extinguisher put out? What is the most severe drought associated with? How do Haitian people live? How many missions before challenger? What is the fire dampers? In Haiti and the Dominican republic? Will your roof leak if you lose a rooftop wind turbine? What constitutes a hazard in the workplace? How does nuclear bombs affect people? What does Err on the side of safety mean? Why does the density of carbon dioxide as compared to air make the carbon dioxide useful as a fire extinguisher? What were the known risk factors for the challenger disaster? How many people were injured in the Alabama tornado? Ballast smells burnt what to do? How bad was the tornado in Oklahoma City Oklahoma? How does carbon dioxide extingush a fire?