Acidic
acidic
An increase in the atmospheric levels of carbon dioxide is the biggest contributor to global warming.
An increase in the atmospheric levels of carbon dioxide is the biggest contributor to global warming.
Not burning carbon compounds.
Yes. Cutting down trees will increase carbon dioxide levels.
An increase in the atmospheric levels of carbon dioxide is the biggest contributor to global warming.
The burning of fossil fuels (coal & oil) is the primary cause of the increase in carbon dioxide levels in the atmosphere.
decreases
true
they died
levels of oxygen and carbon dioxide would decrease and levels of carbon dioxide would increase.
When carbon dioxide levels increase.