Global warming

What is causing global warming?

  1. co2
  2. increase in pollution
  3. co2 emissions by anthropogenic human activity
  4. industrialization
  5. human, human, and again human.
  6. nothing, the earth goes through cycles of climate changes over many years.
  7. co2 in the atmosphere
  8. pollution, methane gas from arctic tundra and wetlands, overpopulation
  9. greenhouse gases are depleting the ozone layer, allowing solar heat to enter the atmosphere but preventing it from escaping, which is heating the earth's climate.
  10. the ozone is being depleted.