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

Author Question: Does Hubble's law work well for galaxies in the Local Group? Why or why not? A) Yes, it works so ... (Read 31 times)

jeatrice

  • Hero Member
  • *****
  • Posts: 543
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
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
Wow, this really help


flexer1n1

  • Member
  • Posts: 373
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

For a complete list of videos, visit our video library