This topic contains a solution. Click here to go to the answer

Author Question: A ten billion year old globular cluster has every star evolved into a giant, with no main sequence ... (Read 61 times)

Kthamas

  • Hero Member
  • *****
  • Posts: 546
A ten billion year old globular cluster has every star evolved into a giant, with no main sequence stars left.
 
  Indicate whether the statement is true or false

Question 2

Assuming the conditions ripe for life and intelligence abound in the Galaxy, what factor limits the number of galactic civilizations?
 
  A) the lack of metals for technology
  B) the number of supernova explosions
  C) the expansion of the Universe
  D) the average survival time of the civilizations
  E) the speed of technological development



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stallen

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

FALSE

Answer to Question 2

D




Kthamas

  • Member
  • Posts: 546
Reply 2 on: Jul 27, 2018
:D TYSM


amit

  • Member
  • Posts: 364
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

For a complete list of videos, visit our video library