Question

Which layer is found at Earth's center?(1 point)
Responses

crust
crust

core
core

mantle
mantle

mesosphere
mesosphere
Answered by GPT 3.5
core
Answer
What is the composition of Earth's core?(1 point)
Responses

mostly iron
mostly iron

very dense
very dense

mostly silicate material
mostly silicate material

very liquid
Answered by GPT 3.5
mostly iron