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Author Question: Earth's heavy elements came from ________. a. the deaths of ancient stars b. asteroids c. comets d. ... (Read 57 times)

s.tung

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on: Aug 22, 2018
Earth's heavy elements came from ________.
 a. the deaths of ancient stars
 b. asteroids
 c. comets
 d. meteors

Question 2

The most accepted explanation of the moon's origin is:
 a. it is a remnant of the planet Saturn.
 b. it was formed by the collision of the Earth with a Mars-sized planetary body.
 c. it is a captured asteroid.
 d. it is a remnant of the planet Jupiter.


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Hdosisshsbshs

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Reply #1 on: Aug 22, 2018
Answer to Question 1

a

Answer to Question 2

b


s.tung

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  • Posts: 577
Reply 2 on: Aug 22, 2018
Gracias!

ghepp

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Reply 3 on: Yesterday
Excellent

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