Wikipedia suggests cooling of 100 degrees C every billion years. 19 million years is 1.9% of the billion year rate. So it suggests the core should lose 1.9C in 19 million years. That's about 0.035% of the total temp,…
Wikipedia suggests cooling of 100 degrees C every billion years. 19 million years is 1.9% of the billion year rate. So it suggests the core should lose 1.9C in 19 million years. That's about 0.035% of the total temp,…