Global Warming and people awarness

This bar chart illustrates the statistics of global warming and people awareness in America. The percentage of people who believe global warming is very real is 70%. However, the percentage of people who believe that global warming is not happening is only 12%. More than half of the Americans believe that this high temperature is caused mostly by human activity and they are "somewhat" or "very worried" about this problem. In addition, 76% of them say that they trust climate scientists as a source of information about global warming. Finally, the percent of climate scientists who believe global warming caused by humans is 90% while 1% of all carbon dioxide is emitted by man made sources. In conclusion, many people believe that global warming is real and they are very worried about this problem and some of them confess that they are the main cause.