Answers created by Sarah

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• Lincoln helped to permanently end slavery in America by pushing Congress to pass what Amendment?
  
• Are there any astronauts on Socratic?
  
• What is the percent decrease from 20 to 11?
  
• What normally happens after a mass extinction?
  
• When did the fire break out at the Triangle Shirtwaist Factory?
  
• In 1607, some English people came to America. What was the name of their settlement?
  
• What business did Andrew Carnegie dominate?
  
• What is your body's largest organ?
  
• What process did Darwin's book suggest that organisms evolve through?
  
• Why are inner planets solid?
  
• What are the two main ways in which minerals can form?
  
• What do igneous rocks look like?
  
• Question #88e7f
  
• Why is upwelling important to ocean life?
  
• What amount of water on earth is drinkable?
  
• What is the species and genus for a grass frog?
  
• What are some methods for cleaning up water quality?