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Author Question: An analemma is best used to determine: A) solar altitude at any given time of the day. B) the ... (Read 57 times)

gonzo233

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on: Jul 14, 2018
An analemma is best used to determine:
 
  A) solar altitude at any given time of the day.
  B) the distance between the sun and the earth on any day of the year.
  C) the tilt of Earth's axis on any day of the year.
  D) the solar declination on any day of the year.

Question 2

Which view of the fate of the universe is currently favored: a big crunch or an endless, ever-expanding universe?
 
  What will be an ideal response?


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helenmarkerine

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Reply #1 on: Jul 14, 2018
Answer to Question 1

D

Answer to Question 2

Current estimates of a below-critical-density universe indicate that the universe has an ever-expanding open future.


gonzo233

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Reply 2 on: Jul 14, 2018
Great answer, keep it coming :)

scikid

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Reply 3 on: Yesterday
Excellent

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