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Author Question: Planetesimals beyond the orbit of _____ failed to accumulate into a protoplanet because the ... (Read 35 times)

james9437

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on: Jul 27, 2018
Planetesimals beyond the orbit of _____ failed to accumulate into a protoplanet because the gravitational field of _____ continuously disturbed their motion.
 
  a. Neptune; Uranus
  b. Jupiter; Mars
 c. Earth; Saturn
 d. Mars; Earth
 e. Mars; Jupiter

Question 2

One type of binary star is _______________ binary.
 
  Fill in the blank(s) with correct word


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fauacakatahaias

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Reply #1 on: Jul 27, 2018
Answer to Question 1

e

Answer to Question 2

visual
spectroscopic
eclipsing


james9437

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

ASDFGJLO

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Reply 3 on: Yesterday
Excellent

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