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Author Question: What is the difference between beam spreading and beam depletion? Which one is the most important ... (Read 148 times)

nramada

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on: Jul 14, 2018
What is the difference between beam spreading and beam depletion? Which one is the most important cause of seasonal change?
 
  What will be an ideal response?

Question 2

On the June solstice, the area poleward of the ________ experiences 24 hours of darkness.
 
  Fill in the blank(s) with the appropriate word(s).


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Carissamariew

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

Answer: Beam depletion is the depth of atmosphere sunlight must penetrate before reaching the surface. Beam spreading is the increase in the surface area over which sunlight is distributed in response to a decrease in solar angle. The beam spreading contributes more to causing Earth's seasons.

Answer to Question 2

Answer: Antarctic Circle


nramada

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Reply 2 on: Jul 14, 2018
Wow, this really help

jojobee318

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Reply 3 on: Yesterday
Gracias!

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