Author Question: Gravity was important in the formation of our planet because it pulled dense metals such as iron and ... (Read 119 times)

Melani1276

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Gravity was important in the formation of our planet because it pulled dense metals such as iron and nickel inward, forming Earth's core.
  Indicate whether the statement is true or false

Question 2

What is the typical depth of light penetration in the open ocean?
 A) 40 meters
  B) 100 meters
  C) 330 meters
  D) 600 meters



jackie

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Answer to Question 1

True

Answer to Question 2

B



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