Sentences with phrase «without carbon dioxide in the air»

Without carbon dioxide in the air, plants could not perform photosynthesis.

Not exact matches

Without this fixed nitrogen, phytoplankton could not absorb carbon dioxide from the air, a feat which is helping to check today's rising carbon dioxide levels in the atmosphere.
This language would have been superfluous and without legal effect if, as Waxman assumes, EPA already had authority since 1970 to regulate carbon dioxide as an «air pollutant» or greenhouse gases in general based on their» global warming potential.»
The analysis concluded that without much stronger action to cut emissions both before and after 2020, «global emissions will remain on an unsustainable pathway that could lead to concentrations equal or above 550 p.p.m. [parts per million of carbon dioxide in the air] with the related temperature» rising 3 degrees Celsius, or 5.4 degrees Fahrenheit.
«So, tell me, Mike Childs, how do you propose to succour the exploding world populations without increasing carbon dioxide in the air?
Without increasing all of these nutrients merely increasing carbon dioxide in the greenhouse's air will not produce fast growing, nutritious crops.
Carbon dioxide is fully part of that water cycle where water heated by the thermal infrared direct from the Sun evaporates and anyway lighter than air rises in air and takes away heat from the surface — all pure clean rain is carbonic acid, the water vapour spontaneously joining with carbon dioxide in the atmosphere releases its heat in the colder heights and condenses out back into liquid water and ice, cooling the Earth from the 67 °C it would be without the water cycle.
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