There is no denying the fact that environmental issues have become increasingly common in recent years. While it is commonly held belief that we can't stay on Earth in the future due to ecological problems caused by humans,there is also an argument that opposes it. In my opinion, I consider that we should fix the environmental problem instead of trying to find another planet to live. On one hand, humans are going to destroy the Earth , such as cutting trees to make stuff to ma;e life easier , such as tables and chairs.In other words, emissions of carbon lead to Global warming , which is very dangerous for our society. In addition, transportation is one of the most reasons that contributes to a good number of ecological issues. For example, cars are one of the most common problems for the environment. On the other hand, we have to solve this challenge because it is very complicated to travel to another planet. It is also possible to say that we need to develop new machines that...