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