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Author Question: Suppose you look by eye at a star near the edge of a dusty interstellar cloud. The star will look ... (Read 70 times)

JGIBBSON

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on: Jul 27, 2018
Suppose you look by eye at a star near the edge of a dusty interstellar cloud. The star will look ________ than it would if it were outside the cloud.
 
  A) dimmer and bluer
  B) more redshifted
  C) brighter and redder
  D) dimmer and redder

Question 2

Observations of young stars (as well as theory) tell us that when the Sun was young the solar wind
 
  A) was weaker than it is today.
  B) was stronger than it is today.
  C) was about the same strength as it is today.
  D) was nonexistent.
  E) blew outward only along the Sun's poles.


choc0chan

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

D

Answer to Question 2

B


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