What is the causes of climate change?

The earth now is facing climate changing. Anyone out there to provide me with the causes of climate change. Thanks a lot.

Answer:
The major factors are:
Positive RF sources. (Sources that warm the Earth)
CO2 +1.66 W/m2.
CH4 +0.48 W/m2.
N2O +0.16 W/m2.
Halocarbons +0.337 W/m2.
Tropospheric Ozone +0.35 W/m2.
Black carbon on snow + 0.10 W/m2.
Linear contrails + 0.010 W/m2.
Solar irridiance + 0.12 W/m2.

Negative RF sources. ( sources that cool the Earth)
Land use - 0.20 W/m2.
Aerosols (direct and cloud effect) - 0.50, - 0.70 W/m2.


The combined anthropogenic RF is +1.6 [ -1.0, +0.8] W/m2.
The combined natural RF ( solar irridiance, volcanic aerosols) is + 0.12 [-0.06, +0.18].

* RF is defined as the change in net irridiance at the Tropopause (boundary between Troposphere and Stratosphere).

All measurements are showing the difference in RF between 1750 (preindustrial), and current (2005).

Radiative forcing is a measurement of how strong the factors that influence Earths climate by altering its energy balance are. A positive forcing increase the energy which will lead to a warming while a negative forcing reduces the energy and leads to a cooling.
IT IS PURE SELFISHNESS.
Now, God has become angry that there is inequality among humans. He has decided to finish off human race by the year 2050. Now time has come to save the Earth. How? I have written a book which is available at the following link :
The final chance for survival of mankind…..
PLEASE FORGET SELFISHNESS. Selfishness has taken its toll.
The present system of selfish society has to be amended/corrected to delete the word ‘SELFISHNESS’.
WE cannot bluff GOD/NATURE anymore.
YOU DECIDE OR NATURE DECIDES.
Please read ‘SHALL WE SAVE THE EARTH?’
http://www.authorhouse.com/bookstore/ite...
science can't - but those who offer a solution should be treated the up-most suspicion..
do a search on 'Rothchild' and 'Rio Earth Summit'.
Human's action...

Climate change can be caused by many factors which includes the increase in gases released by vehicles and factories which traps the heat from leaving the earth into the galaxy, cutting down of trees which not only produces oxygen and also may prevent the sunlight from hitting the bare earth straight, thinning of the ozone layer cause by the increasing use of CFC products.

The answers post by the user, for information only, FunQA.com does not guarantee the right.



More Questions and Answers:
  • China pollution per capita. What companies are doing this?
  • Who really knows why there is so much "going green" propaganda going around all the sudden?
  • Can a oyster live without it's pearl ?
  • Layman's report on energy conservation.?
  • Will our water bills be cheaper now?
  • Pond Algae..?
  • Global Warming Question #1: If global warming is the result of human greenhouse gas emission, how do...?
  • What are your views on what Physicist Stephen Hawking had to say about the survival of the human race?
  • Not enough hurricanes for you? How about flooding?