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(a) Name two spheres of external structure of the earth (b) State two characteristics of the inner core.

      

(a) Name two spheres of external structure of the earth.
(b) State two characteristics of the inner core.

  

Answers


william
(a)
—Hydrosphere.
—Atmosphere.
(b)
—Made of iron.
—Believed to be in solid state.
—Density of 16-17g/cm3
—Has a temperature of about
steve williams answered the question on November 19, 2017 at 23:52


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