From plants when not receiving sunlight.
Wind power and CO2
yes
Carbon Dioxide or CO2.
How does a cactus get carbon dioxide?
It raises temperatures and adds CO2.
As CO2
The only thing that removes carbon dioxide (CO2) from the environment permanently is photosynthesis from growing vegetation. Trees remove CO2 and store it in their trunks, branches and leaves.
carbon dioxide
they release methane gas and co2
Carbon Dioxide (CO2) emissions, mostly.
they produce no CO2 so there good
CO2 now dot org [www.co2now.org].