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Author Question: Because the Moon has a low average density and no magnetic field, then its dense core must be ... (Read 66 times)

asan beg

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on: Jul 27, 2018
Because the Moon has a low average density and no magnetic field, then its dense core must be _______________.
 
  Fill in the blank(s) with correct word

Question 2

Supernovae are ____.
 
  a. very common: there are thousands of detectable events occurring in our galaxy each year
  b. common: a few dozen are detected in our galaxy each year
 c. uncommon: there are only one or two detected in our galaxy each year
 d. rare: only one or two occur each century in our galaxy
 e. extremely rare: only one or two are detected in the Universe each decade


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zoeyesther

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

small

Answer to Question 2

d


asan beg

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Reply 2 on: Jul 27, 2018
:D TYSM

jackie

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Reply 3 on: Yesterday
Excellent

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