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

Author Question: The Milky Way is similar in many ways to M31, the Andromeda Galaxy. Indicate whether the ... (Read 137 times)

plus1

  • Hero Member
  • *****
  • Posts: 676
The Milky Way is similar in many ways to M31, the Andromeda Galaxy.
 
  Indicate whether the statement is true or false

Question 2

How does Mercury's rotation relate to the Sun?
 
  A) Its rotation rate is 2/3 as long as its year, due to tidal resonances.
  B) Its day is the same length as its year.
  C) Its year is much shorter, only 88 days, than its slow rotation of 243 days on its axis.
  D) It always keeps one face tidally locked toward the Sun, as our Moon does with us.
  E) It does not spin at all, being tidal stopped by the solar tides.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

succesfull

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

TRUE

Answer to Question 2

A



plus1

  • Hero Member
  • *****
  • Posts: 676
Both answers were spot on, thank you once again



succesfull

  • Sr. Member
  • ****
  • Posts: 339

 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

For a complete list of videos, visit our video library