Answer:
Mantle
Explanation:
The pressure within the earth causes the magma to move around in convection currents, which causes a shift in the tectonic plates.
The age of the Earth as calculated by Archbishop James Ussher is a critical component in ____________.
Answer:
Christianity
Explanation:
Archbishop James Ussher was a renowned professor of Theology and an astronomer. He calculated the age of the earth by studying ancient Hebrew and Egyptian books and he deduced that the world begun on the 23rd of October 4004 BC.
His calculation became a critical component in Christianity because when English Bibles were printed, James Ussher's calculation was what was used in their chronologies. He became popular and his calculation was as respected as the Bible itself.