What is Carbon Cycle | Environment & Ecology 

Very useful sir . Don't know why a worth appreciation is not here ... Salutable task sir ..

Excellent lecture sir🙏🙏

Best lec

😊

Wow what a wonderful explanation sir keep it up it's very helpful

Good lecture easy 2 understand,recommended

Thanks

Mza a gya.sir. teaching style💯.isse b jyda apka tareeka nd.dost bolna ❤

Sir, why already present carbondioxide in ocean will break into carbonic acid and why further carbonic acid will break into CO3 and 2H+