Assign5G Assignment Example | Topics and Well Written Essays - 250 words

Assign5G - Assignment Example This view is quite controversial and is known as "Snowball Earth." Summarize what this theory is and what is some of the evidence for and against this hypothesis. The Snowball Earth is a theory that posits the Earth could have entirely frozen about 650 million years ago. This could be explained to have resulted from events of very weak sun output and low CO2 output. The major evidence that show the possibility of such a situation happening is the existence of organisms that can survive such conditions today. Additionally, the drop stone that are found at the bottom of sea beds all over the world could be as a result of the ice age. However, there is evidence that suggests otherwise on occurrence of an ice age (Lallanilla, 2013). This includes the chemical weathering activities and complex photosynthesized organisms dating back to same period of ice age. 5. Do some research on the warming in the arctic and the thawing of Arctic permafrost which releases Methane as part of the thawing process. Discuss whether or not you think we are now heading towards a climate