Learn about what causes Global Warming at National Geographic. Get facts,
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Vital Signs of the Planet: Global Climate Change and Global Warming. What is
the “greenhouse effect”? What is causing it? Are humans to blame? What does ...
Global warming is primarily a problem of too much carbon dioxide (CO2) in the
atmosphere. which acts as a blanket, trapping heat and warming the planet.
Anthropogenic emissions contribute substantially to global warming. Here you
will find scientific evidence supporting that statement.
Carbon dioxide has caused most of the warming, science tells us. We can ...
Scientists are more confident than ever that humans are causing global warming.
Oct 11, 2016 ... Research indicates that natural causes do not explain most observed warming,
especially warming since the mid-20<sup>th</sup> century. Rather, it is ...
How do we know that humans are the major cause of global warming? Direct
evidence of human contribution to atmospheric CO2; The combination of natural
A major cause of global warming is the attitude of mankind to Nature. Technical
solutions alone won't be enough to fight global warming, we have to wake up ...
Jun 7, 2009 ... The facts about global warming are often debated, but unfortunately, even if we
disagree about the causes, global warming effects are real, ...
Jan 14, 2007 ... Causes and effects of global warming with trends and hints about ways to
prevent global warming.