Hi Gautam, Do you know that 90% of the cause of global warming is natural like Volcono Eruption etc... an only 10% is because of human beings?
Do you know that the excavation in english channel brought out Dinosar Fossils under sea bed Means All europe was a tropical forest millions of years back, Now it is cool because of natural reasons?. So, when the warming started million years back naturally or now?
