Answer:
It was a increase of Global Carbon Greenhouse effect. It starts in Industrial revolution that started the release of Carbon Dioxide in the atmosphere that soon builds a blanket that maintain heat from escaping the Planet. 1880 is the time industrial revolution started and the amount of carbon dioxide is on steadily rising and at the 2010 it is already in the high levels which the atmosphere already have built the atmosphere and Tonnes and Tonnes of it was released every year.
Explanation:
