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

Author Question: A billion solar mass black hole has a radius of only: A) one solar diameter. B) 20 A.U. C) 400 ... (Read 137 times)

bclement10

  • Hero Member
  • *****
  • Posts: 560
A billion solar mass black hole has a radius of only:
 
  A) one solar diameter.
  B) 20 A.U.
  C) 400 A.U.
  D) 3 parsecs.
  E) 20 parsecs.

Question 2

Nearly all the elements found in nature were formed inside stars, EXCEPT for:
 
  A) carbon and silicon.
  B) hydrogen and helium.
  C) helium and carbon.
  D) silver and technetium.
  E) uranium and radium.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kmb352

  • Sr. Member
  • ****
  • Posts: 319
Answer to Question 1

B

Answer to Question 2

B




bclement10

  • Member
  • Posts: 560
Reply 2 on: Jul 27, 2018
Excellent


elyse44

  • Member
  • Posts: 319
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

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.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

For a complete list of videos, visit our video library