<meta http-equiv="refresh" content="1; url=/nojavascript/">
Dismiss
Skip Navigation

Earth's Core

There is an inner and an outer core made of dense metal; it is known from seismic waves and density calculations.

%
Progress
Practice
Progress
%
Practice Now
Earth's Core Practice
SCI.ESC.314.3

Do you want to specify answer keys?

Reviews

Please wait...
Please wait...

Original text