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Author Question: Earth's inner core is composed of: a. molten lava. b. molten copper and nickel. c. solid basalt. ... (Read 218 times)

penguins

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Earth's inner core is composed of:
 a. molten lava.
  b. molten copper and nickel.
  c. solid basalt.
  d. solid iron and carbon.
  e. solid iron and nickel.

Question 2

Much of what we know about the internal structure and composition of Earth has come from the study of:
 a. satellite imagery.
  b. seismic waves.
  c. volcanic eruptions.
  d. Mars.
  e. deep-ocean sediments.



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ju

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Answer to Question 1

E

Answer to Question 2

B




ju

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