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Author Question: ____________________ are groups of 100,000 to 1,000,000 population II stars firmly bound by gravity. ... (Read 81 times)

nummyann

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on: Jul 27, 2018
___________________ _ are groups of 100,000 to 1,000,000 population II stars firmly bound by gravity.
 
  Fill in the blank(s) with correct word

Question 2

A jet has an angular length of 10 seconds of arc and flows from a star at a distance of 2,000 pc. How far does this jet extend away from the star?
 
  a. 20,000 pc
  b. 20,000 AU
  c. 20, 000 ly
  d. 20,000 miles
  e. 20,000 km


tdewitt

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

Globular clusters

Answer to Question 2

b


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