Copernicus believed the Earth was the center of all celestial ...

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Copernicus believed the Earth was the center of all celestial motion.
 
  Indicate whether the statement is true or false

Question 2

An iron core cannot support a star because
 
  A) iron is the heaviest element, and sinks upon differentiation.
  B) iron cannot fuse with other nuclei to produce energy.
  C) iron is in the form of a gas, not a solid, in the center of a star.
  D) iron supplies too much pressure.
  E) iron has poor nuclear binding energy.

[cascooper22]

Answer to Question 1

FALSE

Answer to Question 2

B

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[cascooper22]

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