The bar graph illustrates the distribution of the global warming and people awareness in America.

Firstly this graph shows that 70% people believe of global warming is very real but 12% who believe it will not happening. Secondly the 54% of American people who believe that it will cause mostly by human however comparing  to people who very worried about global warming increasing to 58% . This percentage of people who say that they trust the climate scientists source of information is slightly to 76% but comparing the percentage on climate scientists who believe global warming is cause by human is up to  90%. Finally,the percentage of all carbon dioxide that is emitted by man made source plunge to 1% only.In addition this bar graph shows that most people of global warming is very real and they so worried about it in America.