question archive Use the web to find out how far humans have been able to dig into the Earth
Use the web to find out how far humans have been able to dig into the Earth
Subject:Earth SciencePrice: Bought3
Use the web to find out how far humans have been able to dig into the Earth. Tell whether or not you were surprised by the figure you found. Spoiler alert - it isn't very deep! If humans cannot drill deep into the Earth, how are geologists sure about the composition of the mantle, outer core, and inner core? Describe the methods used to determine the layers of the Earth.
