Out of the two, natural and man-made causes, what we humans do to the planet have a significantly more disastrous impact on Earth. Therefore, action has to be taken to prevent climate change. Even the minutest of contributions to preventing global warming will go a long way into saving our planet. The changes in weather patterns effect humans. Therefore, we are the only ones who can change the way we treat the planet.
Whether we choose to focus on causes (the reasons for something) or on effects (the consequences of something) depends on our subject and our purpose for writing .
Points to ponder when writing a cause and effect essay
Brainstorm thesis ideas that focus on both causes and effects.