Sentences with phrase «at an answer ~»

Not exact matches

Thanks for answers: Now that I know the right question to ask, yes, fresh water is densest at ~ 4 deg C (why calm lakes freeze suddenly, etc), but sea water basically always has a positive coefficient of thermal expansion.

Answer by Jennifer M ~ Got the I have to look it up, but I think Los Angeles was one of the cities looking at putting in a mandatory Spay and Neuter law.

All original human CO2 is gone in about 60 years, while still about 10 % of the original peak in CO2 (100 % caused by humans) is measurable after 160 years... The measured response of the ocean - atmosphere carbon cycle in 1988 at 350 ppmv (60 ppmv above steady state) gives an e-fold decay rate of ~ 55 years: http://www.john-daly.com/carbon.htm» ANSWER: What is to be considered is the simple problem (the equation at the top of this reply) constrained by the four monthly time series (CO2)(t) and its delta13C (t), f anthropic (t) and its delta13C (t).

These feedbacks are the primary source of uncertainty in how much the earth will warm (side note: the question that most climate scientists who study the forcing due to CO2 try to answer is, how much will the long - term globally averaged surface temperature of the earth rise due to an rapid rise of CO2 to twice its industrial level, that is, 270 ppm to 540 ppm; it is currently about 380 last time I checked, and rising at ~ 3ppm / year, although this rate of change appears to be accelerating).