Greenhouse effect and Global Warming -- stems from increases of global carbon dioxide concentrations in the atmosphere -- 2 events important: increased carbon dioxide released by combustion of fossil fuels and decreased uptake of carbon dioxide by trees due to deforestation.
(Greenhouse effect and Global Warming; stems; from increases of global carbon dioxide concentrations in the atmosphere -- 2 events important) (increased carbon dioxide; released; by combustion of fossil fuels)
Greenhouse effect and Global Warming increased carbon dioxide
stems released
from increases of global carbon dioxide concentrations in the atmosphere -- 2 events important
by combustion of fossil fuels