The ice record shows a period in Earth s history when there was an ice age and the

The ice record shows a period in Earth's history when there was an ice age and the global average temperature was much colder. During this time, the ice record shows the amount of carbon dioxide in the atmosphere decreased, but the amount of energy from the sun Todd not change.How did the total amount of energy in the Earth system change how did this change happen and how did it contributes to the ice age PLZ HELP