Causes of global warming include human activities like deforestation and
burning ... The single biggest thing you can do is tell your leaders where you
stand and ...
Scientists have concluded that most of the observed warming is very likely due to
the burning of coal, oil, and gas. This conclusion is based on a detailed ...
How do we know that humans are the major cause of global warming? The
Fourth Assessment Report of the Intergovernmental Panel on Climate Change ...
Vital Signs of the Planet: Global Climate Change and Global Warming. ... ago
marking the beginning of the modern climate era — and of human civilization. ...
There is no question that increased levels of greenhouse gases must cause the ...
May 29, 2014 ... So why, as President Barack Obama says so often, do 97 percent of scientists
agree climate change is “real, man-made, and dangerous?”.
They say the theory of human-caused global climate change is based on .....
Rising levels of atmospheric CO2 do not necessarily cause global warming,
Apr 7, 2015 ... "[T]he scientific case for human-caused climate change is clear. ..... "A high
percentage of meteorologists and/or climate scientists do not agree ...
How do we know current global warming is human caused, or man made? Is
global warming real, or a hoax? Consider the facts: the climate system is
The percentage contribution to global warming over the past 50-65 years is
shown in ... evidence that humans are by far the dominant cause of recent global
warming. ... in Global Warming · How Do We Know More CO2 is Causing
The proof that man-made CO2 is causing global warming is like the chain of ...
from the sun, so why do we experience much less heat and cold than the moon?