global warming

Now, an increasing number of people think that the situation of global warming is becoming more and more dangerous. Some people think humankind/humanity can slow down or even slove this/the problem, but others shows negative attituade attitudes. This essay explores both sides of the debate.
It/There is no doublt that carbon dioxide (monoxide?) results in this issue. As we know+comma people’s life/lives will produce some waste gas, carbon dioxide (monixide?) is one of these, for example, car’s end gas(?), factor’s production [this sentence is very unclear] and so on. As far as I am considered, factor’s employee (?) always cannot cannot always dispose those waste gases in right way is the main reason to caused for which carbon dioxide rises into the atmoshere.