[DOC] [TLE] What is the greenhouse effect? | What's Your Impact [PAR] You are here ... In fact, without the greenhouse effect the Earth's average global 
temperature ... the planet's weather patterns, creating global warming and climate 
change. ... This molecular structure makes it possible for these gases to trap heat 
in the .... Books vs ebooks: Protect the environment with this simple decision... [DOC] [TLE] Global Warming : Feature Articles - NASA Earth Observatory [PAR] Most often, global climate has changed because of variations in sunlight. ... of 
Milutin Milankovitch describes how changes in Earth's orbit affects its climate. ... 
or they occur too slowly to explain the rapid warming seen in recent decades. ... 
of ice sheets, glaciers and sea ice, plant growth, rainfall, cloud structure, and 
more. [DOC] [TLE] Effects of Global Warming - Live Science [PAR] Dec 17, 2014 ... The consequences of global warming are expected to be ... and, in many cases, 
devastating consequences for planet Earth. ... Here is an in-depth look at these 
changes and more. ... to occur more often and with greater intensity due to global 
warming, ... A similar trend is seen in glacial areas worldwide. [DOC] [TLE] Frequently Asked Questions - Global Warming & Climate Change ... [PAR] ... we hear most often about Earth's climate and answered them based on the 
current state of scientific knowledge. We update this FAQ frequently with results 
of... [DOC] [TLE] Greenhouse Effect: Background Material [PAR] The earth's "greenhouse effect" is what makes this planet suitable for life as we 
know it. ... Greenhouses are structures designed to retain heat. ... trapping 
sufficient solar energy to keep the global average temperature in a pleasant 
range. ... The 'blanket' here is a collection of atmospheric gases called '
greenhouse gases'... [DOC] [TLE] global warming | Earth science | Britannica.com [PAR] Dec 14, 2015 ... Climate scientists have since the mid-20th century gathered... ... Click here to 
search ... in magnitude of the so-called greenhouse effect, a warming of Earth's 
surface and ... Atom, Biology, Molecular Structure, Science, Science and ... about 
21,000 years ago in what is often called the Last Glacial Maximum. [DOC] [TLE] Global Warming Interactive, Global Warming Simulation, Climate ... [PAR] Here's what you need to know about the warming planet, how it's affecting 
us, and what's at ... This greenhouse effect is what keeps the Earth's climate 
livable. ... Scientists often use the term "climate change" instead of global 
warming. [DOC] [TLE] Global Warming, Climate Change, Greenhouse Effect [PAR] Global Warming, Greenhouse Effect, Climate Change. ... The global carbon cycle 
is at the heart of our Earth, what are we doing to it? ... Tell them here ... 
Contrails are the white line of clouds often visible behind aircraft. .... Natural gas 
vs coal: Gas produces half as much carbon dioxide, less than a third of nitrogen 
oxides... [DOC] [TLE] Impacts of global warming - American Institute of Physics [PAR] In any case nobody worried about the impacts of a climate change that scientists 
... the greenhouse effect might exert "a violent effect on the earth's climate" (as 
Time magazine put it). .... Here too they found the consequences beyond 
guessing. ... climate could migrate to a better place, as had often happened in the 
past. [DOC] [TLE] Global warming - Wikipedia [PAR] Global warming and climate change are terms for the observed century-scale rise 
in the average temperature of the Earth's climate system and its related effects. ... 
Human-made carbon dioxide continues to increase above levels not seen in ..... 
The popular media and the public often confuse global warming with ozone... [DOC] [TLE] What does past climate change tell us about global warming? [PAR] Past climate change actually provides evidence for our climate's sensitivity to 
CO2. ... But there have been several times in Earth's past when Earth's 
temperature jumped .... Results from current climate models indicate that water 
vapor increases of this ... Here we compare observed changes in land 
precipitation

Question: In describing the effect of global warming, the Earth is often compared to this structure seen here
Answer: Greenhouse