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Author Question: Astronomical alignments in antiquity on solstice and equinox sunrises and sunsets show us these ... (Read 67 times)

ereecah

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on: Jul 27, 2018
Astronomical alignments in antiquity on solstice and equinox sunrises and sunsets show us these builders had developed a ________ for farming.
 
  Fill in the blank(s) with correct word

Question 2

If two stars are the same size and one is twice the temperature of the other, how much more luminous is the hotter one?
 
  What will be an ideal response?


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lauravaras

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

calendar

Answer to Question 2

16 times


ereecah

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Reply 2 on: Jul 27, 2018
Excellent

patma1981

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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