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Author Question: In brightness, Jupiter is second only to the planet ________ most of the time. A) Uranus B) Venus ... (Read 60 times)

TFauchery

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on: Jul 27, 2018
In brightness, Jupiter is second only to the planet ________ most of the time.
 
  A) Uranus B) Venus C) Saturn D) Jupiter E) Mars

Question 2

Why was deuterium so critical in the primordial nucleosynthesis?
 
  What will be an ideal response?


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trampas

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

B

Answer to Question 2

Formed at 900 million K, when protons and neutrons fused, it was the critical link to forming both He-3 and finally He-4 in the first few minutes of creation.


TFauchery

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Reply 2 on: Jul 27, 2018
Excellent

LVPMS

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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