Earth Was Hotter Than Today During the Hadean for All

question 16

Multiple Choice

Earth was hotter than today during the Hadean for all of the following reasons EXCEPT ________.

• A)impacts with other objects added heat to Earth
• B)differentiation of the core from the mantle added heat to Earth's interior
• C)the Sun was much more luminous than it is today
• D)carbon dioxide was more abundant in the atmosphere than it is today

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