Pollution needs to stop.
The greenhouse gas effect is affecting living things all over the world.
I believe that something should be done about climate change.
Global warming (along with other things) is changing the world - for the worse. Here are some reasons why it is happening and how we can help stop ...
Climate change is hurting the environment. We must do something to stop it because global warming is caused by humans, and must be stopped by humans.
Global warming is real and affects our lives.
