This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Does Hubble's law work well for galaxies in the Local Group? Why or why not? A) Yes, it works so ... (Read 65 times)

jeatrice

  • Hero Member
  • *****
  • Posts: 543
on: Jul 27, 2018
Does Hubble's law work well for galaxies in the Local Group? Why or why not?
 
  A) Yes, it works so well that we have never detected any measurable deviations from its predictions.
  B) No, because galaxies in the Local Group are gravitationally bound together.
  C) No, because we do not know the precise value of Hubble's constant.
  D) No, because Hubble did not know the Local Group existed when he discovered his law.

Question 2

In what way is Mercury's core unusual?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dmurph1496

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

Mercury has the largest core relative to the size of the planet.


jeatrice

  • Member
  • Posts: 543
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

skipfourms123

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Elk pellet group Elk pellet group
Sirius A and B Hubble photo Sirius A and B Hubble photo
Work and Gender: Women at Work in India Work and Gender: Women at Work in India
Work and Gender: Women at Work in India Work and Gender: Women at Work in India
When the service work is completed, the hoist should be raised slightly and the safety released ... When the service work is completed, the hoist should be raised slightly and the safety released ...
Time spent on, paid work and housework, by living arrangements of Canadian Time spent on, paid work and housework, by living arrangements of Canadian
Video: Prone Position

For a complete list of videos, visit our video library