The Cosmic Perspective Fundamentals (2nd Edition)
The Cosmic Perspective Fundamentals (2nd Edition)
2nd Edition
ISBN: 9780133889567
Author: Jeffrey O. Bennett, Megan O. Donahue, Nicholas Schneider, Mark Voit
Publisher: PEARSON
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Chapter 15, Problem 10QQ

Choose the best answer to each of the following Explain your reasoning.

According to current scientific understanding the idea that the Milky Way galaxy might be home to earth Civilization millions of years more advanced than our is is (a).a virtual certainty .(b)extremely unlikely (c)one possible solution to Fermi’s paradox.

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Please answer the questions correlty and please answer all the questions with what it regards in saying exactly, please and thank you take your time. Ive read the guide lines and honor code that i can have up to Submit only one question at a time under the appropriate subject. A question can have up to 3 subparts (i.e. part a, b, and c). If you dont belive me here is the link of barthleby saying exactly that thanks: https://bartleby.zendesk.com/hc/en-us/articles/360017462394-How-can-I-ensure-my-questions-get-answered-as-quickly-as-possible- Convert light-minutes to km by following the steps described below1.A)What is the speed of light (300,000,000 m/s) in km/s? Note that 1 km = 1000 m.B)Use your answer to the previous question to find the distance traveled by light in one minute. Give your answer in millions of km. (Note that 1 million = 106).
Please answer the questions correlty and please answer all the questions with what it regards in saying exactly, please and thank you take your time. Ive read the guide lines and honor code that i can have up to Submit only one question at a time under the appropriate subject. A question can have up to 3 subparts (i.e. part a, b, and c). If you dont belive me here is the link of barthleby saying exactly that thanks: https://bartleby.zendesk.com/hc/en-us/articles/360017462394-How-can-I-ensure-my-questions-get-answered-as-quickly-as-possible-
Please answer the questions correlty and please answer all the questions with what it regards in saying exactly, please and thank you take your time. Ive read the guide lines and honor code that i can have up to Submit only one question at a time under the appropriate subject. A question can have up to 3 subparts (i.e. part a, b, and c). If you dont belive me here is the link of barthleby saying exactly that thanks: https://bartleby.zendesk.com/hc/en-us/articles/360017462394-How-can-I-ensure-my-questions-get-answered-as-quickly-as-possible-Calculate the frequency of a radio wave.1.A)A radio wave has a wavelength of 21 cm. What is the wavelength in meters? (Give your answer in meters rounded to exactly 2 decimal places).B)Use your previous answer and the speed of light (c = 3 · 108 m/s) to calculate the frequency of a 21 cm radio wave. Give your answer in Hz, no decimal places.C)Use your previous answer to calculate the frequency of a 21 cm radio wave. This time, give your answer in…
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