Global Warming

By mku193
  • 1800

    1800

    In the 1800s the upper class used to spend on luxuries
  • 1900

    1900

    In the 1900s, middle class people used to use cars very frequently.
  • 1950

    1950

    After the Great Depression is over, the middle class used to spend more on appliances
  • 1960

    1960

    in the 1960s people used to consume water massively
  • 1990-Present

    1990-Present

    in the 1990s not everyone used to use the internet and electronic pollution started to grow