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Author Question: What is a key limitation to traveling outside our Solar System in search for life? a. We have the ... (Read 147 times)

Sufayan.ah

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on: Jul 27, 2018
What is a key limitation to traveling outside our Solar System in search for life?
 
  a. We have the wrong type of fuel source to power a spacecraft.
 b. We lack spacecraft that can escape Earth's gravity.
 c. We lack a decent place to send spacecraft outside of our Solar System.
 d. We have no way to communicate with an alien civilization.
 e. We have not yet been able to develop the technology to travel far distances.

Question 2

A low-luminosity star has a small and narrow ____, whereas a high-luminosity star has a large and wide one.
 
  a. UV range
 b. life capability
 c. habitable zone
  d. adaptable zone
  e. water hole


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kilada

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

e

Answer to Question 2

c


Sufayan.ah

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Reply #2 on: Jul 27, 2018
Thank you!


kilada

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Reply #3 on: Jul 27, 2018
Always glad to help...


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