fact 2

we can change atmospheres composition
Who is the source? USGCRP
What credentials does the source have? The US global change research program has highly trained scientest who study these changes
How credible is the source? This source is Really credible
What does the source say about the fact? They say that humans have a bug effect on the compostition of the atmosphere
Do you believe the source? Yes I do
Why or why not? I believe this source because the people who are responsible for his site make a living studing this
http://www.usgcrp.gov/usgcrp/ProgramElements/atmosphere.htm
Who is the source? NASA science Earth
What credentials does the source have? They study the earth and space and the things in between (the atmosohere)
How credible is the source? This source is pretty credible as far as I'm concerned
What does the source say about the fact? that it is true but it takes time
Do you believe the source? yes
Why or why not? becasue they have highly trained scientists who study these things
http://nasascience.nasa.gov/earth-science/atmospheric-composition
Who is the source? Climate change science program
What credentials does the source have? I am unsure of the credentials
How credible is the source? This source is very credible
What does the source say about the fact? That the composition of the atmosphere is delicate and the choices we make DO effect them
Do you believe the source? Yes
Why or why not? I believe the information they have but I wish there was more!
http://www.agci.org/library/popovers/atmosphere.php